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Cock Growth

When your cock isn’t just huge—it’s getting huger. Compare Huge Cock, which can be just about having a huge cock without any growth involved.

Kinds of “Cock Growth” stories include:

    Other tags that also fall under the category “Cock and Balls”: Always Hard, Cock Pumping, Cock Shrinking, Cock to Human, Cock Vore, Footcock, Huge Balls, Huge Cock, Human to Cock, Hyper Cock, Mouthcock, Nipcocks, Self-suck.

    Stories found: 658.

    Something missing? We’re always looking to improve the way our stories are tagged. If you know of a story that should be added to this page, please go to the story page and use the tag suggestion feature—the link is directly under the list of tags.

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    Complete story list for Cock Growth:

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    • 21 dollar footlong by Ziel  CGrow Balls Cock HyCock SocMed  Angus receives a new app from his buddy which claims to allow him to host his very own growth drive! Angus could use the money, and it’s not like the app can really grow his cock. It’s just trick photography and photo manipulation, right?  Added Oct 2019  •  8.7K words
      10,414 views
    A
    • Above average by Ziel(28 parts)CGrow Cock HyCock Cum HMusc MGrow Musc Retcon  Alan starts out as just your average college boy. Then a strange, magical artifact comes into his life, and he starts becoming bigger… almost remembering the ways things were, when his muscles and cock weren’t, with each orgasm, more and more above average. As the effects spread, Alan knows he must understand what’s happing to him and his friends—and also that he must be the biggest, most muscular, most hypercocked stud of all.  Added Apr 2013  •  Updated Dec 2018  •  130.4K words
      196,361 views
    • Acclimating by Dream Big(17 parts)CGrow Demons Fant Cock Musc PSD Shift Tf  Dealing with finding yourself unwillingly summoned into a fantasy-themed world as a fearsome, horned, and hung demon is, it turns out, mostly a matter of adjusting yourself to your new situation.  Added Mar 2020  •  Updated Jun 2020  •  19.1K words
      5,170 views
    • Acting out by Cris Kane(3 parts)CGrow Cock MGrow Musc  A straight actor preparing to audition for a gay role receives help getting into character from his gay friend and a couple of magic rings, but their mind-altering effects lead to unexpected outcomes for Quinn and Damon alike.  Added Aug 2014  •  24.6K words
      23,154 views
    • Ad man by FanTCMan  CGrow Hair Cock HyCock Cum Infect MGrow Musc Nonc 2Gay    Added Dec 2003  •  8.6K words
      55,172 views
    • Adam’s milk by Adam Zander(2 parts)CGrow HyCock MusBr NipCum Grow  Adam’s dreams of growing massive pec-tits like the wrestlers he admires come true—in spades.  Added May 2015  •  2.6K words
      36,390 views
    • Administrator by FanTCMan  CGrow Dumb Cock MGrow Musc    Added Apr 2003  •  1.8K words
      19,882 views
    • Adventures of a selfsucker by willy8(16 parts)Bi CGrow Het Cock Self  Silas loves going down on his own big cock, and while the intense experience of autofellatio doesn’t help him with his girlfriend it does bring him closer to his handsome roommate Ben.  Added Jul 2015  •  Updated Jul 2017  •  42.4K words
      29,128 views
    • The adventures of Rex by Richard Jasper(6 parts)CGrow Demons Fant Cock MGrow Musc Ogres Race Grow Tf Series  MLB Player Rex Chastain is dragooned into the service of a wizard but a magical transformation goes somewhat awry.  Added Feb 2020  •  3.9K words
      3,508 views
    • Afternoon swim by Viva Wales  CGrow FootGr Taller Cock HyCock Grow    Added May 2002  •  1.5K words
      29,813 views
    • Against protocol by BRK  CGrow Dig Cock Cum XArm XLimb MGrow  The mods they give to MetaMorph’s in-house scientists to beta-test are supposed to wear off after two weeks, but Jackson’s mods are inexplicably persistent… and they’re starting to pile up.  Added Nov 2019  •  2.4K words
      3,420 views
    • Airport muscle by Richard Jasper(5 parts)CGrow Cock MGrow Musc Shift Tf  When you have a really long layover, having a sleeping cube comes in handy!  Added Jan 2020  •  Updated Feb 2020  •  5.9K words
      4,328 views
    • Alex in Wonderland by Anarchy A(3 parts)CGrow Balls Cock HyCock Cum HMusc MGrow Musc Shr Grow  Alex follows mysterious man into a forest, and quickly finds himself in a strange new world, deep below the ground.  Added Jan 2016  •  Updated Apr 2017  •  6.2K words
      33,257 views
    • Alien implants (revised) by WordShop(2 parts)CGrow Hair Cock MGrow Musc Symb  Three twenty-year-old military brats have a close encounter that leaves behind unexpected surprises for them all. How do three young guys deal with something that they cannot even begin to explain or understand? Not to mention the very strange dreams…  Added Nov 2017  •  3.1K words
      15,037 views
    • All good things by Anon Amon(100 parts)Bro CGrow CumInf Balls Cock HyCock Cum Immob Infect MGrow Musc NipCum 2Gay Twins  After the discovery of an ancient artifact, life is changed forever for a group of college students who have bigger things to worry about than getting ready to start classes.  Added Feb 2017  •  Updated Aug 2019  •  115.4K words
      132,663 views
    • All your wildest dreams by FloralSpaded(2 parts)CGrow Cock Infect MGrow Musc  When Walker has his hot friend Joe over for the night, things get out of hand and all of Walker’s wildest dreams come true.  Added Jun 2018  •  1.5K words
      10,570 views
    • Alpha by CharitysSongbird  Fur CGrow Dom Taller Balls Cock HyCock MGrow Musc Self Grow Tf Were  Used to being smaller than his office mates, especially his crush Tavy, Ritzy is stunned when he suddenly starts getting bigger and furrier, even as the impulse to dominate seeps into his personality.  Added Aug 2018  •  14.3K words
      22,745 views
    • Alpha House by NBCK99(3 parts)CGrow Cock Pher MGrow Musc  A collection of young guys take part in a reality series where the action includes everyone spinning a wheel and getting random body changes.  Added Mar 2015  •  Updated May 2015  •  11.9K words
      46,987 views
    • Alpha Luke passes on the lore by Eric Aaldersen  CGrow Grad Balls Cock MGrow Musc Supn Series  Luke and Brian’s story finally reaches its climax and afterwards things get positively mystical.  Added May 2020  •  4.9K words
      1,731 views
    • Alpha Mike and his alpha bro by Eric Aaldersen  Bro CGrow Grad Balls Cock MGrow Musc Supn Series  Meet Alpha Mike, Luke’s older brother, on the day that he discovers that his little bro is an alpha, too!  Added Mar 2020  •  5.4K words
      4,017 views
    • Alpha product series by Chet Boner(18 parts)AgeDiff Bro CGrow Dad Balls Cum MGrow Musc NipCum Images  19-year-old Trent accepts a free trial product series called “Alpha Product” in exchange for his feedback. He receives the first product very quickly, but doesn’t know how many people would be affected and grow as a result of this choice!  Added May 2017  •  Updated May 2019  •  22.7K words
      54,228 views
    • Alt-world by BRK(2 parts)CGrow Cock HyCock XArm XLimb Musc PSD Rep Grow Twins  The alternate reality was constructed so the guys fell within broad parameters. Except they were a little skewed toward the exceptional. And something in the software seemed to like outliers...  Added Jul 2011  •  5.3K words
      23,802 views
    • Altered by Dream Big(5 parts)CGrow Hair Taller Cock 2Anim Pher MGrow Musc Nonc Bond Grow  Chris wakes up in a strange laboratory, only to learn he’s one of a number of subjects in a mysterious program that involves alterations to the male human body. At least the guy they have looking after him seems sympathetic… and very, very sexy.  Added Jan 2020  •  Updated May 2020  •  9.5K words
      10,785 views
    • American giants by Jonathan Banner(6 parts)CGrow FootGr Cock  Johnny is introduced into a world of big men who are growing enormous cocks.  Added Jan 2015  •  26.9K words
      37,855 views
    • And then he came by Teen Hulk(2 parts)CGrow Virgin Cock Cum Infect MGrow Musc Self  David's dream is interrupted … but only until his next visit to the gym.  Added May 2002  •  7.4K words
      32,490 views
    • Andy finds Cockr gives and takes away by Clearlyhere(5 parts)CGrow CShr Dom Cock MusBr MGrow Musc Series  Andy has mixed feelings about his experience with the Cockr App. He discusses it with his friend Bill. Bill comes up with a plan that is mutually beneficial.  Added Oct 2017  •  Updated Jun 2019  •  14.0K words
      22,742 views
    • Angelo and Adrian by WordShop(8 parts)CGrow Grad Pher Infect MGrow Musc  Genius Angelo and sweet Adrian are both scarred by their pasts. Angelo has to accept change in his life, and accidentally, without intending it, Adrian is forced to accept a new life for which he is not at all prepared.  Added Oct 2017  •  Updated May 2018  •  42.9K words
      18,676 views
    • Anomalous Materials Research Facility 3‑DL by Mad Dog and Gurak(6 parts)Fur Cent CGrow Demons Cock HyCock Mpreg XCock XHead XLimb Orcs Grow Tf  Working with exotic materials on a distant research space station is all in a day’s work for Carter, a theoretical physicist and the sole mundane human in a crew of sexy (and sex-loving) creatures straight out of a very dirty fantasy novel. But when you work with stuff that scoffs at the laws of physics, normality can’t remain unbent forever.  Added Sep 2019  •  Updated Mar 2020  •  32.5K words
      11,193 views
    • Another nerd story by Sithspawn(2 parts)CGrow Taller Cock Strong MGrow Musc Nano Grow  Ollie is your typical nerd who asks his neighbour for help dealing with the local bully. Tom offers some advice that leads to an encounter he'll never forget.  Added Apr 2020  •  Updated May 2020  •  9.1K words
      5,733 views
    • The apartment by BRK  CGrow Taller Cock Mental MGrow Retcon  Sometimes what you need in a new apartment has more to do with what’s missing in your life.  Added Apr 2020  •  3.4K words
      4,223 views
    • An app for that by BRK  CGrow Cock XArm XCock XHead XLimb Musc Rep Retcon  That funny new phone app makes it look like you have two of whatever the camera is pointed at, but there's more to the algorithm than trick photography.  Added Nov 2011  •  2.2K words
      25,335 views
    • An app for the ages by Seth Peterson  Fem CGrow Dumb Hair Taller Cock MusBr MGrow Musc Nonc  An app that can change people on a whim? A totally ego-maniacal straight boy with a strong distaste toward his nerdy, unappreciative roommate? Well, things can only get more exciting from here, can’t they?  Added Dec 2018  •  3.1K words
      14,665 views
    • Are you sure by Dream Big(5 parts)Bi CGrow Taller Het Balls Cock Cum MGrow Musc Race Self Grow  Suddenly awash with money, Bill takes the plunge and follows the stories of secretly augmented men and women to a remote lab where they promise to fix everything he doesn’t like about his body.  Added Nov 2019  •  6.2K words
      5,898 views
    • At the cafeteria by BRK(3 parts)CGrow Cock Immort Infect XCock MGrow Musc Sugg  Jordan meets up with his friends at the cafeteria very late one night before midterms. They end up making a game of passing around Ethan’s ancient-recipe birthday liqueur and telling strange rumors about each other, with some unintended consequences.  Added Jun 2015  •  8.4K words
      22,005 views
    • Attil|a|rt by LAComplex  CGrow Viol Taller Giant Cock MGrow Musc Grow  The 15-foot phenomenon Attila pays a visit to the world-famous Michelangelo’s David statue, having decided to offer to the world a new reference for manliness and virility.  Added Mar 2019  •  7.0K words
      5,352 views
    • Augmentations by Also Known As(18 parts)CGrow Cock Scent MGrow Musc Grow Series  Pursuing a fantasy, a successful man hires an erotic partner who’s been augmented, but the kinds of pleasures his new lover can share with him are far beyond anything he’d imagined.  Added Jan 2014  •  98.8K words
      29,956 views
    • The awakening (muscl4life) by muscl4life(2 parts)CGrow Fant Cock MGrow Musc    Added Nov 2013  •  Updated Dec 2013  •  10.3K words
      14,163 views
    B