BRK

Bisexual

For stories that involve a main character that is depicted having sex with both men and women. Expect explicit accounts of both male/male and male/female intercourse.

Child of: Not Only Male. Related: Hetero Sex.

Tag Group: Not Just MM.

Top Stories: “Medicine show”; “My roommate (complete)”; “Empire”; “An unexpected inflation”; “Basically a god”; “Second puberty”; “Matched pairs”; “Adventures of a selfsucker”; “The need to obey”; “Raiders basketball”.

Recently Updated: “5D Super User: Brandon”; “An unexpected inflation”; “Project Cerulean MX: Aaron's story”.

42 stories found. Total word count: 1,598,284.

A

Adventures of a selfsucker by willy8 [ ] 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. •Cock Growth •Huge Cock •Self-suck •Bisexual •Hetero Sex •M •M/F •M/M Added Jul 2015 Updated Jul 2017 16 parts 42,450 words 39,039 views 4.3 stars (22 votes)
Alpha Encounters: Addison by Eric Aaldersen [ ] A varsity basketball hunk goes to the gym to burn off some of his sexual energy, but gets more than he bargained for. •Huge Balls •Huge Cock •Straight to Gay •Muscle/Strength •Bisexual •Hyper Pheromones •M/M Added Apr 2022 3,455 words 5,482 views 4.8 stars (8 votes)
Alpha Luke saves the party by Eric Aaldersen [ ] Luke’s homecoming party escapades include romps in a change room, a hot tub, a friend’s bedroom, and a sauna! •Huge Cock •Muscle/Strength •Bisexual •Supernatural •Series Added Feb 2020 8,757 words 6,447 views 5.0 stars (10 votes)
Are you sure by Dream Big [ ] 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. •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength •Getting Handsomer •Getting Taller •Size Increase •Race/Ethnicity Change •Bisexual •Hetero Sex Added Nov 2019 5 parts 6,234 words 14,771 views 4.4 stars (5 votes)

B

Bali encounter by LenZelig [ ] On a trip to Bali, a happily married couple, Pete and Lori, encounter a pair of irresistibly beautiful muscle twins named Wayan and Kadek, and then their family and friends… and things become deliciously complicated. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •First Time/Virgin •Incest •Brothers •Twins •Bisexual •Hetero Sex •Dom/Sub •M/F •M/M •M/M/F •M/M/M Added Nov 2017 Updated Dec 2017 2 parts 29,433 words 13,822 views 5.0 stars (10 votes)
Basically a god by CurlyJin [ ] What do you do when the kid you bullied in high school becomes a god? •Cock Growth •Huge Balls •Hyper Cock •Hyper Cum •Getting Taller •Giants •Size Increase •Bisexual •Hetero Sex •Lycra/Spandex •Space Travel •Superhero/Supervillain •Flying •X-Ray Vision •M/M Added Jul 2016 Updated Jun 2019 9 parts 31,027 words 76,588 views 4.3 stars (23 votes)

C

The chameleon kid by smitch69 [ ] It was simple and I had been doing it for years. It was always a rush when I took the shape of someone new. •Replication •Incest •Twins •Bisexual Added Jan 2006 8 parts 3,678 words 14,433 views 4.7 stars (6 votes)
Customer service by Cris Kane [ ] A gay tech guy sent to fix a glitch in a new virtual-reality system comes face to face with his biggest celebrity crush. •Huge Cock •Bisexual •Body Swap Added Jun 2020 4,866 words 3,933 views

D

Demon mage by JMatton [ ] After confronting an Incubus, Laizan’s life as a mage is about to change forever. •Cock Growth •Huge Cock •Muscle Growth •Bisexual •Demons •Incubus/Succubus •Supernatural Added Mar 2020 4,202 words 8,756 views 4.2 stars (9 votes)
Derby & Max by Eric Aaldersen [ ] Back in the 1950s, Derby Gleason was just trying to get by. Then he meets a sexy, young guy on his paper route that suddenly makes him long for more. The first chapter in a longer historical romance. •Huge Cock •Muscle/Strength •Bisexual •M/M Added Apr 2022 Updated Aug 2022 4 parts 11,360 words 4,205 views
Dog and Pony Show: FAQ by Musiker [ ] A hugely muscled human/dog hybrid gets to answer some FAQs about his awesome life in the adults-only Land of Eros Zoo, including daily activities, his sex life with his big, horsey lover, and just how lovingly their Master takes care of them. •Huge Cock •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •Transformation •Human to Animal/Anthro •Bisexual •Dom/Sub •Sex-Slave •Anthro/Furry •Series Added Apr 2019 7,086 words 6,405 views
Double by Natty Soltesz [ ] Trying out a friend’s new sex robot. •Bisexual •Androids/Cyborgs Added Jul 2021 3,637 words 2,399 views
The duplex by TheCandymanCan13 [ ] Peter and his hot wife, Eleanor, are looking for a little excitement. They decide to try sharing sex with another couple, but don’t have much luck until a chance encounter introduces them to Henry and Rose, both of whom know exactly how to please a man and woman. •Huge Cock •Straight to Gay •Bisexual •Hetero Sex Added Apr 2018 9,099 words 7,123 views 3.9 stars (8 votes)

E

Easy cum, easy go by Noam de Pluma and Kuro [ ] Norman Aster is working his regular shift at the restaurant when a mysterious stranger walks in and changes his life forever… except his life has always been that way, right? Right? •Always Hard •Cock Growth •Huge Balls •Huge Cock •Always Cumming •Hyper Cum •Public Orgasm •Gender Swap •Other Mental Changes •Straight to Gay •Muscle Growth •Always Shirtless •Increased Libido •Getting Taller •Size Increase •Retcon •Suggestion •Bisexual •Humiliation •Sex-Slave •Hyper Pheromones •M/F •M/M •M/M/M Added Apr 2022 3 parts 21,914 words 8,804 views 4.1 stars (7 votes)
The elevator ride by BRK [ ] Another long, boring elevator ride… and you’ve resisted messing with your coworkers for so long. •Cock Growth •Huge Cock •Self-suck •Extra digits •Multicock •Multiarm •Multilimb •Replication •Muscle Growth •Muscle/Strength •Always Shirtless •Getting Handsomer •Getting Taller •Tongue Growth •Retcon •Suggestion •Bisexual •Gay Pride •Shapeshifting •X-Ray Vision •All Dialog •Complete •M/M •M/M/M Added Feb 2020 Updated Mar 2022 3 parts 5,689 words 14,856 views 4.6 stars (33 votes)
Empire by LenZelig [ ] A massive consolidation of the entire “Bill’s Education” universe, incorporating the previously separately posted “The Surfer”, “The Rescue”, “Spring Break”, “Pickup Trouble”, and “School Days”, “Empire” is the wide-ranging tale of easy transformation and even easier sex across all boundaries—friends, family members, genders, even species—as a fortunate crop of humans stumble into a wider universe of size, muscle, double-digit-length cocks and much, much more and discover the true meaning of shared, radical, uninhibited pleasure. •Cock Growth •Huge Cock •Self-suck •Straight to Gay •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Age Difference •Bestiality •First Time/Virgin •Incest •Brothers •Father/Son •Twins •Bisexual •Hetero Sex •Nonconsensual change •Sex-Slave •Shared Body •Aliens •Space Travel •Witch/Warlock/Wizard •Thanksgiving •Mind Control •Complete •Series Added Apr 2019 Updated May 2021 40 parts 365,561 words 128,395 views 3.4 stars (5 votes)
Ever growing by MaxMorphs [ ] An account of what it’s really like to have a dick that keeps growing and growing and growing, sometimes fast, sometimes slow, but always more than you expect. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Bisexual •Hetero Sex Added Sep 2016 4,842 words 35,752 views 4.1 stars (14 votes)

F

FertiliGro by BeastCZ [ ] FertiliGro, a new fertility supplement, promises improved virility and sexual experience in men—though people don’t realize just how much the little capsules will change their life. •Always Hard •Cock Growth •Huge Cock •Addiction •Straight to Gay •Muscle Growth •Muscle/Strength •Getting Hairy •Bisexual •Hetero Sex Added Feb 2020 2 parts 1,729 words 12,440 views 4.3 stars (8 votes)
5D Super User: Brandon by pkak2k12 [ ] Brandon finds out he has an unexpected gift the second he becomes 18. •Cock Growth •Ball Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Muscle Worship •Gradual Change •Getting Taller •Size Increase •Retcon •Incest •Bisexual •t/t Added Jan 2023 Updated Mar 2023 11 parts 23,403 words 21,110 views 4.9 stars (60 votes)

I

The Ixlutani by Lloyd Irving [ ] Kyle Anderson set out with his best friend Ben Miller for one last hurrah, revisiting the woods behind their childhood homes and the mysterious cave they discovered there, before Kyle’s impending nuptials with his longtime girlfriend, Olivia. What neither man knew was that after that day neither their bodies nor their relationship would ever be the same. •Cock Growth •Cut to Uncut •Cock Shrinking •Cock Theft •Huge Cock •Straight to Gay •Muscle Theft •Muscle/Strength •Increased Libido •Transformation •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Bisexual •Hetero Sex •Supernatural •M/F •M/M Added Jun 2021 Updated Aug 2021 9 parts 54,489 words 17,886 views 4.9 stars (22 votes)

J

Just a little bigger by Dream Big [ ] Drew has two problems: he’s got a crush on his two best friends, Vic and Sarah, and he’s self-conscious about being short and skinny. He’s not prepared for the changes that develop in both departments on their fateful post-graduation trip to New York City. •Cock Growth •Huge Cock •Self-suck •Muscle Growth •Muscle/Strength •Increased Libido •Breast Expansion •Gradual Change •Transformation •Getting Taller •Bisexual •Hetero Sex •M/F •M/M •M/M/F Added Dec 2019 Updated Mar 2020 15 parts 31,368 words 28,865 views 4.7 stars (17 votes)

L

Lake Cascade by TheCandymanCan13 [ ] On an extended visit to a remote cabin, a bunch of guys learn something new about themselves. •Huge Cock •Muscle/Strength •Bisexual •Hetero Sex Added Apr 2018 16,556 words 7,854 views 4.0 stars (6 votes)

M

Matched pairs by Jerkoffcentral [ ] Peter becomes infected, not just with growth, but with a need for more strength and size. •Cock Growth •Huge Cock •Self-suck •Muscle Growth •Muscle/Strength •First Time/Virgin •Incest •Brothers •Bisexual •Hetero Sex •M/M •M/M/F Added Oct 2013 Updated Jun 2016 14 parts 42,000 words 59,229 views 4.7 stars (31 votes)
Medicine show by Fafhrd and Longbow9 [ ] •Cock Growth •Ball Growth •Huge Cock •Hyper Cock •Self-suck •First Time/Virgin •Bisexual •Hetero Sex •Lycra/Spandex •Infectious •Series •M •M/F •M/F/F •M/M •M/M/F Added Feb 2012 Updated Feb 2014 174 parts 250,271 words 202,869 views 4.4 stars (33 votes)
Medicine show continues by Longbow9 [ ] The Homer’s Odyssey of breast and cock expansion stories is continued by the story’s original creator, complete with even more breast and cock expansion. •Cock Growth •Huge Cock •Hyper Cock •Bisexual •Hetero Sex •Series Added Mar 2016 8 parts 9,335 words 18,394 views
Meteor shower by Tym Greene [ ] A couple heads out to a costume party to celebrate a big meteor shower. Little do they know that the party’s host has other plans. •Female to Male •Male to Female •Gender Swap •Gay to Straight •Other Mental Changes •Butt Growth •Belly Growth •Breast Expansion •Gradual Change •Transformation •Getting Taller •Size Increase •Human to Animal/Anthro •Getting Fatter •Retcon •Bisexual •Hetero Sex •Nonconsensual change •Anthro/Furry •Mermen •M/F •M/M •M/M/F Added Sep 2021 10,195 words 5,305 views
My roommate (complete) by LenZelig [ ] Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang, and the others drawn into his adventures, combined with the stories of Andy’s son and his friends. (This revised and updated compilation version includes both “My Roommate” and “My Roommate: The Next Generation.”) •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Age Difference •First Time/Virgin •Incest •Brothers •Father/Son •Bisexual •Hetero Sex •Dom/Sub •Witch/Warlock/Wizard •Gay Pride •Mind Control •Complete •M/F •M/M •M/M/F •M/M/M •M/M/M/... •M/t •t/t Added Jul 2002 Updated Jun 2021 29 parts 222,742 words 146,080 views 4.5 stars (25 votes)

N

The need to obey by Musiker [ ] An enormously large, muscular man has only one thing he wants out of life: to be a good boy for his master. He is searching for a new master to take him in when he finds someone who is willing to give him a try-out, and who is not turned off by his enormous balls and knee-length caged cock. •Cock Shrinking •Huge Balls •Huge Cock •Nipcocks •Nosecock •Multicock •Multiarm •Multilimb •Gender Swap •Other Mental Changes •Straight to Gay •Muscle/Strength •Crotchhead •Body Parts in Strange Places •Stretchy •Butt Growth •Belly Growth •Foot Growth •Getting Taller •Giants •Plausible Size Difference •Size Decrease •Size Increase •Getting Hairy •Hyper Tongue •Suggestion •Bisexual •Hetero Sex •Cock Cage •Dom/Sub •Sex-Slave •Rubber/Latex •Immortality •M/M •M/M/M Added May 2019 Updated Nov 2021 10 parts 55,956 words 31,939 views 4.8 stars (23 votes)

P

Project Cerulean MX: Aaron's story by CsabaXXX [ ] 18-year-old Aaron’s life changes drastically when he’s accidentally exposed to a very effective growth serum. •Huge Cock •Muscle Growth •Increased Libido •Bisexual •Hyper Pheromones •M/F/F •M/M •M/M/M/... Added Nov 2022 Updated Feb 2023 8 parts 17,454 words 6,266 views 4.9 stars (10 votes)

R

Raiders basketball by VanderAnder [ ] Trying out for the school basketball team involves more than being really good at basketball. •Cock Growth •Huge Cock •Self-suck •Bisexual •Hetero Sex Added Apr 2013 24 parts 27,394 words 31,332 views 4.8 stars (19 votes)
The runner by LenZelig [ ] Jake is out for a morning run when he meets up with someone who is more than a man and looking for a different kind of exercise. •Huge Cock •Straight to Gay •Muscle/Strength •Suggestion •Age Difference •Incest •Brothers •Father/Son •Bisexual •Hetero Sex •Dom/Sub •Series Added Jun 2020 8,270 words 8,066 views

S

Second puberty by JayPat [ ] Finding out you’re a product of genetic engineering and about to go through your second puberty is shocking enough, but the unforeseen repercussions with school, family, and friends are what really change everything. •Cock Growth •Huge Cock •Hyper Strength •Muscle Growth •Muscle/Strength •Increased Libido •Size Increase •Bisexual •Destruction/Violence •Hyper Pheromones •Series Added Sep 2012 15 parts 91,454 words 74,251 views 4.8 stars (33 votes)
Shrine of the giant cock by Sean [ ] •Cock Growth •Hyper Cock •Bisexual •Hetero Sex Added Sep 2012 3 parts 4,587 words 26,230 views
Something different by Richard Jasper [ ] Twenty-nine-year-old Jeff is a 6 foot, 360-pound mountain of muscle but nonetheless gay as a goose. While visiting friends in Houston Jeff’s world is rocked by a couple of short blonds who seem to exert a curious power over the Big Man. •Huge Cock •Muscle/Strength •Bisexual •Hetero Sex Added Oct 2020 4 parts 6,573 words 4,157 views
Sucker by pornwright [ ] Toulouse has a great body and a magnificent cock, but with each enthusiastic blowjob from Henry, the transfer of cum makes Lou less, and Henry more. •Cock Growth •Cock Shrinking •Huge Cock •Other Mental Changes •Muscle Growth •Muscle Theft •Muscle/Strength •Transformation •Size Decrease •Size Increase •Bisexual •Nonconsensual change •Rape Added Feb 2009 7 parts 4,551 words 26,543 views 5.0 stars (6 votes)

T

Tank by Corwin [ ] A star alpha male has to take back his gym from a bully, except the only way is to grow himself bigger than the already monstrous interloper. •Huge Cock •Muscle Growth •Muscle Theft •Muscle/Strength •Bisexual Added May 2014 8 parts 26,822 words 29,225 views 4.7 stars (6 votes)
Tripod by matt1008 [ ] A college student explains how he got his intriguing nickname. •Cock Growth •Huge Cock •Hyper Cock •Self-suck •Bisexual •M/F •M/M •M/M/M Added Aug 2022 7,435 words 5,125 views 4.9 stars (12 votes)

U

An unexpected inflation by UberPump [ ] A college athlete named Keith and his friends discover what it feels like to enlarge their cock and balls with the mysterious device Keith ordered off the dark web. When things go awry, however, their packages get huge. Keith and his friends go on a massive journey of cock growth, bloated balls, and near exploding junk as they inflate their man parts to their absolute limit. •Cock Growth •Cock Pumping •Cockfucking •Ball Growth •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Public Orgasm •Addiction •Straight to Gay •Hyper Muscle •Immobility •Muscle Growth •Public Nudity •Increased Libido •Forced Growth •Size Increase •Inflation •App •Incest •Brothers •Bisexual •Nonconsensual change •M/M •M/M/F •M/M/M Added Apr 2020 Updated Feb 2023 40 parts 94,860 words 99,778 views 4.9 stars (59 votes)

W

Wedding swap by squatch [ ] Another wedding alone, until you employ a service that makes it interesting. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Increased Libido •Getting Handsomer •Getting Taller •Plausible Size Difference •Size Increase •Retcon •Bisexual •Hetero Sex •Body Swap •Shared Body •M/F •M/M Added Nov 2021 2 parts 5,013 words 7,065 views 5.0 stars (7 votes)
What happened by Dream Big [ ] When Daniel meets up after college graduation with his high school friends Chris and Jane for a beach vacation, it turns out Chris has some important news: first, he’s into both of them, and second, he’s got access to his family’s secret body transformation serum, and he’s willing to share. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Increased Libido •Transformation •Bisexual Added Nov 2019 2 parts 8,209 words 8,313 views 5.0 stars (7 votes)
Wishing star by EcstaticS [ ] Chris sees a guy with a really massive dick and wishes on a star for a dick that was even bigger. What he doesn't know is that sometimes the stars are listening. •Cock Growth •Huge Cock •Retcon •Bisexual •Supernatural Added Jun 2020 7,594 words 8,296 views 4.9 stars (7 votes)
The witch’s menagerie by NioSatyr [ ] Deep in the forest, as far away from civilization as possible, lives an old but youthful witch. A witch who needs some help from young mortals in gathering her special ingredients. The job description includes some… adaptations, but her latest recruit doesn’t seem to mind at all. •Cock Growth •Huge Balls •Self-suck •Hyper Cum •Public Orgasm •Wings •Public Nudity •Increased Libido •Transformation •Size Decrease •Human to Animal/Anthro •Getting Hairy •Age Difference •Bisexual •Hetero Sex •Witch/Warlock/Wizard •Flying Added Sep 2021 6,734 words 4,672 views

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