Cock Growth Stories

272,488 results
Orientation
Length
Source
Infinite Scroll

Harry potter and the odor of his Penis

by Queen Death on Sep 26, 2017
Fantasy

((( NOTE: I don't own any harry potter, also this story was on Choose your own change, but was removed in 2009, so i thought to post it here, also i will be adding more that what was posted before**, All characters in this story are at least 18 years old)** Harry's nose twitched as the first hint of the smell hit him. Ron smelt it next, "Oh my God&quot...

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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...

Outgrowing the Arcology Ch. 04

by Dilandau on Sep 25, 2017
Sci-Fi & Fantasy

The story so far In the 23rd century, Mike is an information science student at the Tokyo Arcology International University, as the old University of Tokyo is now known. Originally from the English country-side, he is an exchange student living in the massive Tokyo Arcology. Arcologies are city-sized megastructures containing all the housing, industrial, fo...

Harem Ch. 04

by MyCherryTree on Sep 16, 2017
Fetish

Gerig was in his study, adding up the totals from the previous night's show. There was a light tap on the office door. "Come in" he said, not looking up from his papers. The door opened and he looked up. There were his two most beautiful wives, Jelena and Gill. His cock was instantly erect. Both girls stood up against the door frame, stark naked ... except...

Magic Marker

by Kazza on Sep 3, 2019
Fantasy

The origins of the magic marker are unknown, only that tales of it's exploits have been told for centuries, a magical artifact that can change both mind and flesh with a stroke. Earliest reports of the artifact state that it had been a quill once before slowly adapting to the writing instruments of the twenty-first century. It is said that the marker has alm...

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Shrunk in a Women's Wrestling League

by almost929 on Apr 23, 2019
Mature

You're Tom, an average guy who's always fantasized of being a pro wrestler since childhood. One day, you decide to finally follow your dreams and quit your day job. Young, ambitious, and with everything to prove, you decide to start your career by finding an underground league to join, hoping you'll quickly gain a name for yourself. Sadly, your efforts are f...

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Harem Ch. 05

by MyCherryTree on Sep 16, 2017
Fetish

Jelena's body instantly began to ripple and groan, she arched her back with the insane pleasure that struck her inside like a huge hard cock. Gerig stepped back in awe, and Gill motioned forward to assist, but then fell over with spasms of her own. Gerig got on the phone, and within seconds the male bartenders from the club rushed in, their eyes bulging fro...

Rebirth of the Beyonders Ch. 02

by Silenteye on Sep 17, 2017
Celebrities & Fan Fiction

As I mentioned before this story is more of a plot and action story than sex but there will be plenty of sex. This a scene more of plot and to identify who the beyonders are, what they do, and their goal. Enjoy! Mass Effect: Rebirth of the Beyonders Tags include: Transformation, Excessive Size, Excessive Cum, Cum Inflation, Growth, Balls Expansion, Penis E...

Sex Gadgets

by Kirthg1 on Oct 22, 2018
Science Fiction

Looking around the Sex Shop, Jake stumbled upon the small electronics section of the store, located in the back corner of the shop. Here, behind glass displays, he found several CD's containing songs, software, small electronic devices, computers, cards containing addresses for downloading apps off the web, and more! "Ooh man, this stuff seems so COOL!&...

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Gina's Work in the Wild

by 5A4nxL32 on Aug 18, 2017
Fetish

Gina was looking forward to doing some fieldwork for a couple of months after completing her degree. Being a nature loving girl she couldn't wait to spend time away from town and be immersed in the sound of birds singing and wild flowers blooming in the much anticipated warm sunshine as well as the big bonus of being reunited with an old college friend whom...