BBW Giantess Little Sister

By: Europaguy

PART 1

Sarah sat in her living room watching tv. After her busy shift at work, she wanted to do nothing more but sit around and veg in front of the television. She just hoped that her annoying little sister, Trish, wouldn't barge in and bother her. Trish was the sister from hell. She was 250 pounds, with an enormous ass, belly, and even bust. Sarah unfortunately was unlucky enough to be the constant seat cushion for Trish's enormous posterior. When ever their mom wasn't around, Trish would try her best to find Sarah and sit on her for as long as possible, usually ripping several enormous smelly farts on her at the same time. Despite being 18, Sarah's small, skinny frame was still always overpowered by Trish's massive fat.

Sarah sighed in content as she took a swig of coke while reclining back as her favourite show came on. Suddenly, she felt rather odd and dizzy. Slightly panicked, she stood up, but soon slumped to the floor and passed out.

Sarah groggily opened her eyes to a bright light. What had happened? She had passed out but she couldn't remember how. Suddenly, she was confronted with both shock and awe. She was on top of a giant couch! It looked just like hers to. In fact, the entire massive room looked to be her living room. "I must have somehow shrunk" Sarah thought. "But wait, how is this even possible? Am I dreaming?".  

Suddenly the entire room shook and a massive shadow was cast over her. Towering over Sarah was her "little" sister. "HAHAHAH I can't believe that shrinking formula I bought online worked!" Trish laughed. Sarah stared up in disbelief. "What? How am I like this, why did you do this you bitch!" Sarah shouted angrily. "Heheh well since mom is away this week, I thought it would be really fun if I shrunk you and made you my little slave." Trish explained. "You've basically been shrunk to 6 inches and I'm going to have A LOT of fun with you"! She cackled as she roughly picked up Sarah. "Trish please I'll do anything, change me back!" she begged as Trish held her close to her cave-sized mouth. "UUUUURRRRRRPPP did you say something?" Trish replied as she released an enormous revolting belch right into Sarah's face. Sarah coughed and choked on the stench. "Trish what the hell?!"
She cried.

"Hehe I'm just getting started, big sister". Trish replied sadistically. "Now, I know how you love my ass so you and it are going to have some quality time together" she said as she slowly lowered Sarah towards her sweatpants-covered rear. "Oh shiiii…please Trish no stop I promise I won't tell mom just please.." Sarah begged fruitlessly. Her pleas fell on deaf ears as Trish pulled back her dank sweat pants, then her skid-marked white panties, then slowly began to lower Sarah into the darkness of her ass

"Oh and I haven't showered for a week just for you sis, enjoy!" Trush snickered as she dropped Sarah into her enormous crack, before snapping her panties and pants back, sealing her inside. Sarah blinked in the darkness, before inhaling a deep breath of her sister's stench. She was wedged right up in Trish's nasty crack, face to face with her massive butthole. "Oh god" Sarah gagged on the stench oh un-washed ass. "Hows it smell in there?" Trish teasingly asked. Before Sarah could respond, Trish's butthole suddenly expanded in front of her and out came the most loudest and most putrid fart she had ever had the misfortune of smelling. Sarah began to choke and gag on the already tainted and foul air.

"Ahhhh how was that sis? Are you having as much fun as I'm having?" Trish mocked as she released an enormous SBD, which nearly caused Sarah to faint. She held her nose tightly to keep out the smell but it was pointless. No matter how hard Sarah tried, she couldn't help but get a big nose full of stink. The dark smelly world around her suddenly began to shake back and forth as Trish satdown on the couch. As she sat down, her butthole came down upon the trapped Sarah's helpless face. With her face smothered into Trish's unpleasant sphincter, Sarah began to squirm wildly.

"Uh-oh, here comes another fart sis. And this one is gonna be HUGE!" Trish said gleefully. These words only made Sarah struggle harder against Trish's massive fleshy behind. Trish lifted one leg slightly and released the monster. "PPPPPPPPRRRRRRRRRRRRRRRRRRFFFFFFFFFFFFFFFFFFFFFFFFFTTTTTTT" an enormous, bassy, wet and extremely smelly fart erupted it's way out of Trish's pulsing butthole, and Sarah's face was ground zero. The intense heat and shock caused her to scream, which was a bad mistake as countless flecks of shit flew into her mouth and nose. Sarah gagged and cough and nearly threw-up as the fart clung to her body and the tiny space around her for nearly five minuets after the blast.

"Oh yes, this is going to be one fun week" Trish laughed manically as Sarah finally gave into the ungodly stench and passed out.


PART 2

Sarah slowly opened her eyes and sighed in relief. She had just had the worst, most realistic nightmare she had ever had, but it was all just a dream. "Man, that was one messed up nightmare" Sarah laughed in relief, looking around her bedroom. Her GIANT bedroom. A wave of shock and terror suddenly ran through her body. She was still 6 inches tall! And this was no dream. "Ah, finally awake are you sis?" Sounded a familiar voice. The entire room shook as the hulking frame of Sarah's giant (and extremely overweight) little sister Trish stepped over her tiny body.

"Trish! Please change me back! I don't wanna live like this!" Sarah pleaded, even getting down on her knees trying to beg her little sister. "But sissy, our fun has barley begun!" Trish spoke as she tightly grasped Sarah's shrunken form and lifted her from the bed. "Now, I'm all out of deodorant but I guess your head will do just fine". Before Sarah could react, Trish lifted her large, flabby arm and pulled back her sweater sleeve, revealing a vast, sweaty and hairy underarm.

The smell hit Sarah like a train. Even from being held where she was, the smell of pits that hadn't seen soap for over a week was enough to make her dry heave. And it only got worse as Trish slowly brought her to the pit's surface. "And just for you, I did a couple of laps around the street so that I'm extra sweaty" Trish mocked. In one swift movement, She brought Sarah's face to her sweaty pit and began to scrub it using her body as a stick of deodorant.

Sarah screamed as the hot wet flesh rubbed against her body, with Trish's short pit hair bristling against her face and skin. "Ah this feels pretty good" Trish commented as she scrubbed Sarah back and forth across the sweaty flesh. As Sarah opened her mouth to scream and plead, she was responded to with mouthfuls of Trish's stanky pit sweat, nearly causing her to choke and vomit everywhere. After a few minuets of the torture, Trish finally removed Sarah from her underarms. "Well look at you, you look like you just went swimming" Trish commented as Sarah appeared drenched and dripping in Trish's own pit-sweat. "Now that you've helped clean my pits, you can help me do my belly button!" Trish laughed, lifting up her shirt revealing her immense flabby belly, who's belly button appeared to be a dark abyss. "TRISH PLEASE NO MORE!!" Sarah screamed begging, highly disturbed and grossed-out by the pit-torture. Once again,  her pleas fell on deaf ears as Trish began to shove Sarah into her large belly button.

"I havn't cleaned in there for ages so I have no idea what your going to find in there" Trish added before shoving Sarah's entire head into her dark belly button. Immediately, Sarah was confronted by yet another aweful smell, except this one had a cheesy, rotten scent to it. It was gag worthy just like the other scents of Trish. Sarah squirmed fruitlessly in the dark, cramped tunnel but Trish held tight. "Now for my favourite part!" Trish snickered as she began to plunge Sarah in and out of her belly button, which resulted in Sarah receiving facefulls of lint and belly cheese, the terrible smell getting deep into her nostrils. After 5 minutes of this, Trish finally removed Sarah. "Wow sis, you don't look to good" Trish laughed as Sarah shook with disgust, covered in Trish's sweat and stink

"Thanks for helping me clean a few things sis!" Trish laughed sarcastically. "Trish, for the last time I AM BEGG"- Sarah's pleas were cut short as Trish released a massive gas bomb from her rear. "Ah my bum is calling you again sissy" she giggled as the smell quickly filled the room. Sarah only looked in despair as Trish began to lower her back towards Trish's massive ass.

PART 3

Sarah struggled against her giant sister's tight grip as Trish continued to lower her until she was face to face with Trish's nearly four foot wide, volleyball shorts covered ass. And from Sarah's size only six inches in height, it was truly a colossal butt in comparison to her. "I think you'll feel great snuggled up in my crack" Trish suggested, pulling back her sweaty shorts and stuffing Sarah into her enormous canyon of a buttcrack. Sarah slid down the grimy crevasse until she was face to face with Trish's large, smelly butthole, which she had come to know since her earlier butt torture at the hands of her little sister.

The entire smelly world around Sarah suddenly began to move as Trish started to sit down, pinning both her arms and legs underneath her gargantuan cheeks, rendering Sarah immobile. Her pleas and cries were muffled by the ass flesh that violated her mouth. "Well, since your down there, how about giving my hole some loving." Trish said smirking. "I want to feel your tongue on my dirty asshole" she said with complete control. Sarah shuddered at the disturbing request. "No way in hell" she protested. "Fine, then I guess you want me to unload a night's worth of Mexican food-be it gas or shit- on you while you're in there" Trish threatened.

"FUC-!!" Sarah cried in terror. "Fine ill lick your ass" She submitted, nearly in tears. "Get busy then sis" Trish giggled as she sat back, smothering her nasty hole into Sarah's face. Sarah tried her best to keep the slimy anus off her face, and reluctantly stuck her tongue out until it brushed against the dirty sphincter. She was immediately met with the taste of sweat and shit. "I can't feel anything!" Trish complained. "Well duh my tongue is tiny you stupid cunt!" Sarah yelled back in frustration. "Shut-up!! PPPPPPPTPPPPFFFPFFFPFPFPFFFFFTTRRR Trish yelled as she released a massive wet fart directly onto Sarah's face, getting much shit and gas on her tongue and mouth. Sarah sputtered and choked on the wet gas.

"Now lick my ass like you were in love with it, like your making out with it or ill fart on you 10 times worse than I just did!" Trish yelled down. Sarah, now weeping, started to reluctantly lick up and down her little sister's disgusting butthole, the taste burning it's way deep into her taste buds, ensuring she'd taste nothing but her sister's musky anus for at least a week. "Mmmm now I feel it, good job sis!"  Trish said in Euphoria. Sarah was in hell as she forced herself to continue to please her sister by licking her ass under the threat of an even worse fart. Trish suddenly leaned back, the sudden movement caused her butthole to engulf Sarah's head, effectively consuming it. Sarah screamed at the top of her lungs as her head was stuck in her sister's shit and fart-filled ass.

Trish on the other hand was in heaven. "Oh God whatever you just did sis, it feels AMAZING" she said in ecstasy, unaware that she had accidentally shoved her older sister's head up her butt. Suddenly, the unstoppable urge to fart passed though Trish. "Uh-oh, sorry sis, your doing a good job but I REALLY need to fart" She said lifting her leg. "Trish! No don't im stuck in here..oh god it smells…Trish don.." Sarah tried to yell, but her voice was muffled by the deep walls of Trish's ass. Sarah's face suddenly got blasted by an enormous gust of hot air, followed by the familiar ungodly smell. PPPPPPPPPPPPPPPPPPPPPFFFFFFFFFSTTTTTTTTTTTTTTTTTTT sounded a large bassy fart out of Trish's ass, with Sarah receiving every bit of it in full force.

The blast, luckily, had enough power to push Sarah's head out of the butthole. Sarah gasped and gagged on the rotten egg smelling fart, but somewhat glad to be breathing in the slightly better smelling air. Trish's crack smelt a lot better than it smelled directly inside her ass. "That felt amazing sis, I might just have to keep you as my ass toy and body cleaner forever" Trish pondered. The very thought brought Sarah close to a mental break down. "Well, I think you deserve a break" Trish said reaching into her crack and pulling out her sister. Sarah took deep and long gasps of fresh, non ass smelling-air but remained silent, having lost the will to continue pleading with her little sister.

"Hmm…It's getting dark, and pretty late to" Trish remarked. "Bed time"! Sarah did feel pretty tired. "And I have the perfect place for you to sleep!" Trish said as she started to take off one of her black, sweat soaked gym socks. "How does this look for a bed?" She laughed, holding the smelly sock up to Sarah. "No….please not in there, havn't I had enough?" Sarah pleaded weakly. "Hmm…nope" Trish giggled as she stuffed Sarah into the sock and then tying up the end behind her, sealing her sister in it. The smell of foot stink immediately filled Sarah's already tortured nose, and the smell and feel of sweat only made the environment worse.

"Sleep tight sis!" Trish said, placing the sock on top of the dresser, before slipping into Sarah's bed. "I'll gas your bed up for you so that it will smell just like me when you turn back…If you turn back" she laughed and switched off the light. Sarah lay back in the sock, which was around the size of a large sleeping bag to her, and lay still as the stench of feet slowly caused her to pass out.


PART 4

Sarah awoke to light shining in her face. The giant smelly sock that she had been forced to sleep in was opened. "Freedom!" Sarah thought as she quickly scrambled outside into the blinding light. The sock appeared to be resting on the bed, meaning Trish had probably moved it at some point. "Speaking of Trish, where was she?" Sarah thought. Her question was answered in a matter of seconds as Trish, who had been standing across the room wearing nothing but bra and panties, dashed over to the bed. "BELLY FLOP!!!" Trish yelled at the top of her lungs as she jumped in the air with surprisingly quick speed and brought her enormous, naked belly crashing down directly on top of Sarah.

Sarah barley had time to react before she was hit with a sea of hot blubber. Trish's immense weight crushed Sarah's shrunken form deep into the mattress of the bed, the intense weight nearly crushing the life out of her. Sarah at this point was immobile, the heavy belly having numbed her arms and legs, which was bad news for her as she could do nothing to stop herself from being suffocated by belly. Luckily, Trish eventually stepped off and stood above her older sister's crushed form. "Hehe..wasn't that a cool way to wake up sis?" Trish snickered. Sarah lay paralyzed and gasping on the bed, not able to do much but stare at her hulking little sister.

"Ready to help me relieve some morning gas?" Trish said as she spun around and sat massive, her panty-covered ass onto the helpless Sarah. Sarah silently screamed as the immense ass slowly sat upon her little form. She was slightly thankful that Trish's butt was covered by something this time, but it still stunk a lot. "Ahhhhhh"…..ppffft pppft pppfffftt! Trish sighed as she released a barrage oh small but very smelly dry morning farts onto Sarah. Sarah dry heaved as she caught a direct whiff of the eggy raunchy gas. Trish began to grind her ass on the bed, successfully rubbing the deadly smell into Sarah's clothes and hair (as well as into her nostrils for a good few days).

"Ahhh I hope I didn't kill you after those ones." Trish said, giggling like a little girl. Sarah would have loved to be dead if it meant not having to smell the eye-watering gas that she was currently being forced to inhale.  Trish finally sat up, leaving Sarah lying on the bed. "Well, as much as I love my natural funk, I think it's time to have a shower." Trish declared. Sarah's hopes sprung up, maybe this meant the end of any stink torture her sister might have planned. "And what better way to wash myself but with my sister as a human sponge!" Trish said sadistically. Sarah had given up on begging and just made a run for it, dashing across the bed as quickly as her 6 inch form could carry her.

Her escape didn't last long. "HEY!" Trish yelled in anger as she quickly snatched Sarah off the bed with a bone-crushing grip. "Trish please just let me go!!!" Sarah begged, sobbing. "You tried to escape you little whore!" Trish spat angrily. "I was going to let you go after the shower, but now I think I am going to keep you as my permanent slave!" Sarah wanted to die. She was almost out of the woods but now, she was back in the fire. "Screw the shower, I want to stink as much as I can for you! Now, my ass has an itch so you'd better service it well!" Trish said, pulling off her crap-stained panties. She then began to roughly scrape Sarah's little head against her bare ass crack. Sarah screamed as her face was rubbed all over the smelly, crap-bit covered crevice, barley able to breath. "Can't breath? I got some air for you sissy!" with that, Trish unleashed a giant deep wet fart .PPPPPPPSSSSSSSSSSSHHHHHRRRRRRRRRRRRT sounded from Trish's pulsing butt hole, bombarding Sarah's body with a powerful gust and showering her with bits of shit.


Sarah was in agony as she had no choice but inhale the revolting air or suffocate against her little sister's ass crack. Luckily, Trish pulled her out soon after. "Wow you look shitty sis" Trish commented, holding Sarah up to her face. "And you reek! What should I do with you now?" Suddenly, Trish got a most evil idea. "How about….a bath" she said glancing towards the washroom. Sarah was a bit confused at first, until she saw Trish began to walk into the washroom, but not towards the bathtub, she instead held Sarah over the toilet. "A shitty sister deserves a shitty bath!" Trish laughed evilly as she dropped Sarah into the toilet below. Sarah screamed as she fell and hit the toilet water hard. She quickly swam to the surface treading water, begging and pleading with Trish constantly. At this point, Trish did nothing but ignore any words from her sister's mouth.

Trish spun around and sat down on the toilet seat, blocking out all light to Sarah in the bowl. Sarah stared up it disbelief at her little sister's giant genitals, and most predominantly, her giant asshole. Suddenly, a large gush of piss began to flow down upon Sarah, who screamed in disgust. "Ahhhhhh" Trish sighed in relief as she unloaded the steady stream of urine onto her sister below. Sarah gagged as the piss splashed into her eyes, mouth, and face. "Enjoying my piss big sister?" Trish asked sarcastically. "Well if not, I'm sure you'll enjoy this massive DUMP!" She laughed hysterically. The giant butthole above Sarah suddenly open and relased an enormous wet fart, followed by several school-bus sized turds. Sarah was able to avoid them all, but the splashes they made ensured that she got some crap splattered on her face.

Sarah screamed as she swam as far away from all the shit as possible. "Yuck that shit stinks!" Trish said standing up. Sarah stared up at her little sister with pleading eyes. "What wrong sis?" Trish said mockingly. "Oh, you wanna be my toilet paper? Okay sure" she said, stooping down and plucking Sarah from the filthy water. Before she could protest, she was rubbed across Trish's messy ass crack. Trish made sure that she cleaned very well, and did not stop rubbing Sarah until she was satisfied. By now, Sarah was covered in shit residue, and on the break of mental breakdown. Trish quickly cleaned Sarah off by dunking her roughly into the un-flushed toilet water, before walking back to the bedroom with her.

"Now…lets see how good of a dildo you are sissy…heheh" Trish laughed seductively as she held the panicking Sarah tightly. Sarah burst into tears as she realized that pleasuring and entertaining her sister was her likely fate. For the rest of her shrunken life.