Ass Expansion Stories

234,637 results
Orientation
Length
Source
Infinite Scroll

Just Movin in

by BigBobbyBlobtheSlob on Mar 15, 2021
Fetish

It was just another day in the rural suburban neighborhood as Gwen, a short pixie haired nerdy yet buxom freckled face ginger in a Hello Kitty white T-shirt with a cute round ass currently tucked into a pair of loose fitting jeans, had just finished moving into her ideal dream house on the hill. Given her current finances she had little choice but to move ou...

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Rutting 'Stallion'

by ViceTight on Jul 19, 2014
Science Fiction

'Genefusion' is an unnaturally weird process. The memory of the feeling of the bulky respirator on your lips, pumping you up enough to keep you the correct side of alive meets your dreams again. It has been the cause of many an unpleasant reawakening should your pillow fall into your face at night. You sit up, cold sweat dripping over your now tainted boy, c...

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Fairly Odd Parents in: Rule Breaker

by alienfinderx on Feb 9, 2020
Fan Fiction

"This is so unfair." Yelled Timmy as he trashed his room. His anger blinding him to the fact that he was destroying all his things. "Sorry sport, but you know the rules." Said his pink haired Fairy, she waved her wand as he broke each item. Repairing it with a flash of magic. It had officially been the worst day of Timmy's life. He got up...

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A Loser Rebounds Ch. 13

by EgmontGrigor2011 on Sep 19, 2017
Novels and Novellas

Andy stopped and looked across at Addison waiting for him just inside the movie house. She was dressed in short brown and he noticed people galore glancing at her. The neckline was low, perfect for him to scoop out a breast and suck during the inevitable slump in his midway interest in the movie, 'Jane's Vacation Misadventures'. Oh dear, a movie for bimbos....

Lair of the Cryptmother

by bopoznuvt on Apr 19, 2019
Fantasy

Althea Amberhearth sat at her usual spot in the Black Crab tavern. Few windows and a scarcity of candles meant the establishment rarely rose above dim light. Probably so that the customer base would fail to notice the numerous stains littering the wood floor. A shame the lighting did little to stymie the stench, as the sickly sweet scent of old ale trickled...

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The Chosen One

by Zaulek on Jan 13, 2019
Miscellaneous

[Author's note: if you ever come up with a story or branch, you can add it. Because it's an option that wasn't quite popular, I decided to make the story public. No revisisons from me, everything can be added, as longs as it doesn't break the site's ToS] A person wakes up from sleep to the sight of a room, different than the one they began their night in. A...

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Wanted: Prince for Wildly Implausible Fuckfest

by HighGrove on Sep 26, 2017
Fantasy

You scoot your chair back from the table, rubbing an eye as you take a moment to consider this glaring bright room and the truly absurd opportunity it offers. Oh, your summer job hunt had started typically enough: the movie theater, a few pizza joints, that doggie daycare place, any number of perfectly normal and perfectly dull prospects for the admittedly n...

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Lips, Becky

by JackFratelli on Oct 13, 2020
Fetish

A woman 20 year old woman steals a cursed lipstick and pays the price. A bimbofication story with lip expansion, breast expansion, butt expansion, and mental changes. This is my first story here and it is a work in progress so please leave comments and give feedback! - Becky, the 20 year old brunette, sneered at the shopkeeper. "You expect me to buy that...

BE: Breast Expansion

by Cyberweasel89 on Dec 20, 2020
Fetish

This story is a public hub for members of CHYOA to post whatever breast expansion (BE) focused scenarios that they don't want to put in a stand-alone story and/or doesn't fit in another story! BE is a fetish that focuses on breast growth. The exact method and rate will depend entirely on the individual author of the BE story. The result is that each individu...

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Erotic Sentient Slime

by lrocks911 on Jan 23, 2016
Science Fiction

In the future, who cares when, a scientist has created an Artifical Intelligence hardware (or is it software at the same time) which can physically embed itself into any article of slime. Whether it was a jelly of some sort or even a toy slime, the scientist could install this AI into a slime by injecting or pouring said chemical onto/into a body of slime. T...

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