Muscle Girl Growth Stories

213,430 results
Orientation
Length
Source
Infinite Scroll

Autus Does a Mind and Body Good

by sexgundam666 on Sep 14, 2020
Sci-Fi & Fantasy

Visits from Chelsea were eventful. Though it was the same event played differently each time, it never ceased to stick out, witnessing the futa get lodged in the doorway. Marissa had a stock of oil for that purpose alone, helping her friend get in. Once, she left her in the door and took a nap, tired of the routine, and came back to Chelsea still trapped. Su...

The Goddess Phenomenon

by Sierra1 on Jun 23, 2020
Fetish

Mary hadn't expected much from her 18th birthday. She was glad to finally be an adult but otherwise not much would be changing for her. She had final exams coming up at school and her social life consisted of occasional outings with her friends Anne and Sara. They and her parents had been the only ones to come to her birthday party, so the occasion was fairl...

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Trudging The CessPonds

by MrFinesse on Apr 7, 2018
Fantasy

You are a penniless citizen in the kingdom of Gradrod. You are currently living in a large poor house with over twenty other people, taking odd jobs from the farms and plantations outside the kingdom's walls and barely making any money. You have always wanted to be an adventurer, but never knew where to look for treasure and even if you found a spot, it's us...

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Ultimate Movie Editor

by Sapphire-Alchemsit on Jul 3, 2019
Science Fiction

Sam sat down and looked at his final creation, the Dream Reality editor. It took him several months of coding and training the deep learning AI he stole online but now it was ready. To test it out Sam grabbed "Age of Ultron" and put it into his computer. Selecting Black Widow, Sam saved her as a "Subject" and let the program create a mode...

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Futanari Fanfiction

by Wikia on Jan 29, 2017
Fan Fiction

We'll start writing right away. DICK GIRLS AHOY!What's next? The Barbaric Archipelago (How to Train Your Dragon) Motunui (Moana) Arendelle (Frozen) Middleton (Kim Possible) Quantic Universe The Human World (My Little Pony) Equestria (My Little Pony) The Tardis (Doctor Who) Coruscant (Star Wars Clone Wars) Quahog (Family Guy) Hogwarts (Harry Potter) The fles...

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Suits and Slimes

by Halode on Feb 9, 2020
Miscellaneous

Hideki Laboratories has been at the forefront of biotechnology for years as a satellite operation of Hideki Technology, but most only know of a few of their breakthroughs that proved to be profitable, usually medical applications for ways to better administer drug treatments to particular parts of a body via 'smart pills', or 'organic bandages' to help a pat...

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Development App

by sexgundam666 on Jul 15, 2020
Sci-Fi & Fantasy

Author's Note: Requested by Shironomi. Holly wasn't like most centaurs. Most in her age group stood head and shoulders above her, almost torsos above human girls, with some that nearly doubled others. Her mother was one such centaur, several feet of legs that supported a voluptuous torso with tits half the size of Holly's whole body. All that said, she didn...

Rise of the 50 Foot Futas

by silent soul ken on Aug 18, 2019
Fantasy

Halle Berry sighed as she got off the camera and sat down in her chair. Her assistant, Melinda ran up with a towel and a bottle of water. Halle took the towel mopping up the sweat, then giving it gently back to Melinda and grabbing the water to drink it down. As she did her phone vibrated, she lowered the bottle which gave the characteristic slurp of mouth d...

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A Mysterious Protein Shake

by SageofRhun on Mar 21, 2018
Sci-Fi & Fantasy

All characters are 18 and above. Disclaimer: This story contains fetishes such as female muscle growth, elements of breast expansion and height growth. The character portrayed maybe larger than average as well. It's just description too. If it's not your cup of tea, I suggest reading something else. **** A young woman sighed and looked at her frail and...

A Love High in Protein

by mistyfdfa on Sep 16, 2017
Sci-Fi & Fantasy

Warning: this massive, sexually explicit story, featuring a couple consisting of a huge, burly guy and a petite, willowy size queen, is about her achieving her dream of somehow growing larger to the point that she out grows him in every way imaginable. If things like a size difference fetish, muscles growing on both men and women, a woman becoming altersex,...