Male Muscle Growth Stories

111,717 results
Orientation
Length
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Infinite Scroll

Touched By Magic

by HighGrove on Jan 19, 2020
Fantasy

Throughout history, man has been driven by two primal goals: Getting Something for Nothing and Having Sex with Everything. Every great advancement in human civilization, from fire to philosophy to the electric guitar, can be understood as some combination of trying to fleece or fuck one's fellow man. And no single pursuit has more perfectly encapsulated the...

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Chosen by Passion

by mistyfdfa on Dec 25, 2017
Transsexuals & Crossdressers

Warning: this NSFW erotic fiction is about a trans woman's chance encounter with The Goddess of Passion and the resulting radical changes to her body as the deity grants her a boon both to apologize and, of course, advance her own agenda. So if breast and penis expansion, women getting swole, light femdom, sex changes, or reality warping are not things you e...

(Don't Have to) Twist My Arm

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

The following story about a switch in a poly relationship contains alchemical potions that causes several kinds of growth. If you are not into women growing thick penises or becoming quite muscular, this story is probably not for you. ***** Yuuki woke to the feeling of her ear lobe being nibbled on as thick fingers toyed with her nipple. From how much bigg...

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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Choose! 02: Life Edition - Round 03

by Ragnarok385 on Sep 16, 2017
Sci-Fi & Fantasy

Choose 2: Life Edition - The Final Round Standard disclaimer this story includes transformation, growth, shrinking, sexual situations and other fetish themes in the form of a board game. If you should not be reading this, I urge you to turn back now, but if you came looking for that sort of thing I welcome you to the Part 2 of Choose 2: Life Edition. Howeve...

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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Create a wrestler- Asia Edition

by lilguy31 on Nov 13, 2018
Fetish

Inspired by my story https://chyoa.com/story/Create-a-Wrestler.1263 And the later rebooted https://chyoa.com/story/Create-A-Wrestler-Reboot.6354 Welcome to the Mixed wrestling league. It is a wrestling league where fights are run by the traditional pin fall or sexual battle. First one who cums loses, or sometime it is last person standing. First one to pass...

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Gym of your Dreams

by quickfiretpcs on Sep 11, 2020
Fetish

Something about Goliath Gym is special. Whatever your goals may be, Goliath Gym is here to make them come to life. At least, that's what the billboards and TV ads say. The building itself is nice, but nothing out of the ordinary. Two stories of concrete and class in a regular strip mall on the decent side of town didn't exactly make it stand out as "spe...

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Your transformative touch

by LoganSenpai00 on Jan 23, 2020
Fan Fiction

You are (Y/N). You are an ordinary man that worked a dead-end job in the office. Well, you were an ordinary person until you found out that you have the power to transform and grow people by just touching them. When you touch someone a menu appears that lists different options to grow or transform someone and also freezes time around you giving you plenty of...

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A Stretchy Situation (Side A)

by mistyfdfa on Oct 14, 2017
Sci-Fi & Fantasy

Warning: this sexually explicit story about three superhero spies having a relationship dispute is very skewed towards femdom as he finds himself in trouble with both of them. It features elastic ladies as well as breast, butt, clit, hip, penis, and vulva expansion, women's muscle growth, and some very intense facesitting. If any of that sounds like somethin...