Gay Size Difference Stories

GayDemon's Stories: On this page you can find erotic fiction where you can read about male size difference sex with big or tall men and smaller guys .

Dad and Son Bonding (ch. 2)

By Luke Fallum 6 Apr 2025

After an awkward encounter, John and his Dad ended up sleeping together. Now, waking up from last night's fog, John confronts his Dad about what they did.

9.6 (107) 12507 36 Min Comments

The dynamic of the Bulls (ch. 5)

By BB_33 3 Apr 2025

Jeff and Connor push the limits, exploring their sexual limits further. As Connor learns to handle more and more of Jeff’s size, he comes to terms with what he really wants.

9.7 (89) 6973 16 Min Comments

Dad and Son Bonding

By Luke Fallum 30 Mar 2025

John's father worked overseas for as long as he could remember. When this estranged dad finally comes back into his son's life, the pair of them are forced to start their relationship from scratch...

9.2 (199) 28637 29 Min Comments

The dynamic of the Bulls (ch. 4)

By BB_33 30 Mar 2025

Jeff and Connor have a pool day with their close friends, Steve and Austin Adler. Things get steamy as Jeff and Connor struggle to control their evolving relationship.

9.7 (79) 6927 25 Min Comments

Bitched by a Black Daddy (ch. 4)

By Luke Fallum 26 Mar 2025

Carl finds himself unable to resist his awakened bottoming impulses as he tries and fails to resist becoming one of Demetri's boys alongside Paul and Ian...

9.0 (31) 6831 25 Min Comments

Bitched by a Black Daddy (ch. 3)

By Luke Fallum 24 Mar 2025

Paul and his Daddy Demetri go out with another dom/sub couple. Unbeknownst to the other dom, Paul's Daddy sees him for the true bottom he is and sets out to break him...

9.1 (44) 6794 19 Min Comments

The Bookshop Owner (ch. 11)

By Men Undressing (MU) 24 Mar 2025

A burned-out poet finds new purpose through an unexpected encounter with the local bookshop owner, a rugged, enigmatic man with a passion for butt plugs, chastity cages and discipline.

8.9 (20) 3621 12 Min Comments

Bitched by a Black Daddy (ch. 2)

By Luke Fallum 23 Mar 2025

Paul adjusts to his new life as Daddy Demetri's boy alongside his sub brother Ian.

8.9 (47) 4846 7 Min Comments

Rookie in the deep end (ch. 2)

By ShawnRs 22 Mar 2025

Not quite ready to be an exposed slut in a thong at a swim practice so the universe seems to have its own plan.

9.3 (63) 5620 8 Min Comments

Rookie in the deep end

By ShawnRs 21 Mar 2025

I’d always been a broad all-American stud, someone to be admired—but my small dick always got in the way of my confidence. Fresh in Australia, I met Brent, a cocky Aussie who saw right through me. He didn’t just admire me—he claimed me. Now I'm not just some hot guy; I'm his toy, his plaything, his caged sub. And he wants everyone to know.

9.6 (93) 9354 17 Min Comments

Bitched by a Black Daddy

By Luke Fallum 20 Mar 2025

After being fucked and bitched out by a black daddy, Paul quickly joins Demetri's stable of white boys as the black hunk initiates him into his perfect bottom role along with his new sub brother Ian.

9.3 (73) 13558 18 Min Comments

Dad's Big Boy (ch. 2)

By Luke Fallum 15 Mar 2025

Join Luke and his dad for a weekend full of family love and wild dad/son sex...

9.3 (65) 18023 16 Min Comments

Dad's Big Boy

By Luke Fallum 12 Mar 2025

A recollection of a father/son carnal love story...

9.2 (95) 26590 9 Min Comments

My Bro - My Lover

By Matt Who 10 Mar 2025

While traveling abroad, best bros break their bro- code, revealing each other in a way they never expected.

8.8 (108) 6811 4 Min Comments

The Village (ch. 152)

By Lil Guy 9 Mar 2025

It's day two of vacation and the gang heads to Universal Orlando. We hear all about it from Brody's point of view... including the long awaited Jedi training. It's another great vacation day... that doesn't end exactly as planned.

9.7 (72) 796 16 Min Comments

Moving On (ch. 2)

By LittleBuddy 7 Mar 2025

I glanced at the door of the sauna, realizing that we were in a pretty good spot to notice when someone came in, but it was still risky. I didn’t know this gym yet, and wasn’t really sure how long we had, so I worked his cock fast, wondering if he wanted me to suck it.

9.7 (138) 7630 33 Min Comments

The dynamic of the Bulls (ch. 3)

By BB_33 2 Mar 2025

Jeff and Connor explore their new boundaries, pushing it even further, as the bond more.

9.6 (109) 9269 26 Min Comments

The dynamic of the Bulls (ch. 2)

By BB_33 22 Feb 2025

Connor and his dad, Jeff, continue pushing the limits at their newly discovered mutual tension.

9.5 (141) 11939 22 Min Comments

A Study Break

By LittleBuddy 19 Feb 2025

He dug his gloved hands into his pocket and shifted, his ass suddenly rounder. His large coffee was placed on the counter but before he moved to it, he leaned over me again, his voice a bit lower as he said quietly, “I’d offer to pay for your coffee, but since you already did, maybe I could offer you something else?"

9.2 (284) 14359 31 Min Comments

The dynamic of the Bulls

By BB_33 7 Feb 2025

Connor joins his dad, Jeff, at the gym. Later on in the shower, they discover a new dynamic they never had before.

9.2 (163) 21252 12 Min Comments

Cato's Campus Experience

By C Naccarato 29 Jan 2025

A Canadian hockey jock experiences his first night at university.

9.5 (97) 5732 41 Min Comments

No Choice But To Obey

By Subby 29 Jan 2025

A young boy becomes a tempting and unwilling prey for a horny muscle bear.

9.1 (85) 18082 17 Min Comments

Vets in Knoxville

By Jake 24 Jan 2025

Young army vets Rip and Joel have some hot morning sex.

8.7 (44) 2566 10 Min Comments

Crying In Front of My Teacher (ch. 2)

By Dillan 16 Jan 2025

After pouring his heart out to his teacher, Liam gets the ‘love’ he deserves.

9.1 (63) 6627 8 Min Comments

The Harem (ch. 13)

By Torsten 8 Jan 2025

Defiance was met with the most primitive forms of brutality -  raw, physical expressions of power.

8.4 (11) 2150 8 Min Comments

Reunited with my dad (ch. 8)

By RWD 31 Dec 2024

When my bearish dad invited me to stay over, I never expected that it would lead to some nudity and intimate contact

9.3 (38) 5490 14 Min Comments

Just Trust Me (ch. 2)

By aFFicionado 18 Dec 2024

Devin continues his summer of sexual exploration when he meets two men who expand his sexual fantasies and his holes

9.1 (40) 3520 12 Min Comments

Band Dads

By ClosetCase 13 Dec 2024

Two dads chaperone a band trip for their daughters, where they grow much closer together!

9.2 (213) 10514 30 Min Comments

Second Year: The Offensive Lineman (ch. 2)

By LittleBuddy 1 Dec 2024

As he looked me over, I couldn’t take my eyes off him. He had a trim face, defined jaw like his sister’s, bit of a five o’clock shadow on his otherwise youthful clean-shaven face, his nose a straight line down his angular face, eyebrows dark but thin, and those eyes. Fuck me. Green, like a cat.

9.6 (116) 6740 34 Min Comments

Making Friends at my Uncle's Gym (ch. 3)

By AngryGayGoose 30 Nov 2024

Ted meets a friend of Anthony's after the gym is closed down, then finds work in a new but familiar field.

8.8 (43) 3787 20 Min Comments

Desire's Edge (ch. 3)

By BoldWriterX 23 Nov 2024

Theo's quiet strength meets the protagonist's tangled grief in a delicate dance of closeness and restraint. In fleeting touches and shared silences, tension simmers, walls crack, and something deeper stirs—tentative, undeniable, and impossible to ignore.

9.3 (17) 1754 29 Min Comments

Desire's Edge (ch. 2)

By BoldWriterX 21 Nov 2024

Theo’s presence is a force—unrelenting, grounding, and utterly inescapable. As old dynamics blur and new ones emerge, the lines between protection and something deeper begin to shift. Some bonds feel impossible to break—and even harder to define.

8.9 (29) 2267 31 Min Comments

Thralls of the Legion

By Mister Malice 9 Nov 2024

Two men are traded into servitude in order to keep the peace between two settlements in the post-apocalypse. They are thralls to the Gallus Legion. A society with a rigid social caste comprised entirely of men.

8.5 (28) 3484 9 Min Comments

Rings of trade (ch. 4)

By Kaysa 19 Oct 2024

It's time for Kevin to face his fear and his feelings, maybe this experience it's changing thing between him and Jake.

8.8 (24) 2401 4 Min Comments

Small Town Fun

By ZeloS 15 Oct 2024

Alex lives in a small town. He often sits with his friend and wingman Mark in the local bar. Today he managed a catch that seemed impossible. (Anthropomorphic people)

9.7 (69) 4227 45 Min Comments