Bottom Regulus Black FanFiction

My Funny Valentine

My Funny Valentine

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Orion Black, Orion Black/Regulus Black
Tags
Rough Sex Anal Sex Incest Oral Sex Dead Dove: Do Not Eat Rape/Non-con Elements Underage Sex - Freeform Anal Fingering Crying Vomiting Dacryphilia Parent/Child Incest
"Is your figure less than Greek? Is your mouth a little weak-"-Frank SinatraDD:DNE DLDR read the tags.
Glorious

Glorious

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, James Potter
Tags
Smut Blow Jobs Riding Sexual Inexperience Top James Potter Bottom Regulus Black
An inexperienced Regulus wants to suck James off then ride him.
The way i drown in you

The way i drown in you

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Regulus Black/Remus Lupin, Sirius Black/James Potter
Tags
Dom/sub How Do I Tag Trans Regulus Black Regulus Black Lives Daddy Kink Remus Lupin is So Done Size Difference Autistic Regulus Black Short Regulus Black Bottom Regulus Black Service Top Remus Lupin Cute Regulus Black
James and Sirius are going to a concert and of course he cant leave his wonderful 15 year old baby brother alone.orregulus and Remus fuck
A study in Black

A study in Black

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Evan Rosier, Barty Crouch Jr., Barty Crouch Jr./Evan Rosier
Tags
James Potter Loves Regulus Black Gay Regulus Black Disability Roleplay Bisexual Sirius Black Top James Potter Bottom Regulus Black Inspired by Sherlock Holmes
He leaned forward on the table to look into those captivating golden eyes. He smirked when said eyes flicked to his lips."Catch me if you can... Mr. Potter."He swiftly stood and left the cabin with a wide eyed grinning detective behind him.If James c...
Boaf

Boaf

F/M
M/M
Multi
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans, James, Regulus Black/James Potter/Lily Evans Potter, Regulus Black/Lily Evans Potter, Lily,
Tags
Smut Eventual Smut Fluff and Smut Gay Sirius Black Gay Remus Lupin Throuple Latino James Potter Bisexual James Potter Pansexual Lily Evans Potter Bottom Regulus Black Caught Queer Regulus Black
What happens whenever James eyes catch on the very guy he was told he was not to touch? It doesn't help that his girlfriend has eyes for that guy too. His best friend's brother. The forbidden fruit. What is he going to do? And how and when will Siriu...
beach day

beach day

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Evan Rosier, Barty Crouch Jr.
Tags
Smut Blow Jobs Anal Sex Eventual Smut Banter Anal Fingering Alternate Universe - Everyone Lives/Nobody Dies James Potter Loves Regulus Black Background Relationships Established Sirius Black/Remus Lupin Some Plot Bisexual James Potter
His best friends were off to the side, not even bothering to talk and were already making out on a towel. He shook his head dismissively and glanced back to James standing, watching Sirius and Remus in the water splashing each other. Regulus felt so...
Easy Smiles

Easy Smiles

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Barty Crouch Jr.
Tags
Smut Fluff Modern Era Mutual Masturbation Rough Sex Shameless Smut Masturbation Swearing Banter Vaginal Sex Homophobia Kind Of
Regulus has lived with his brother, his brother's boyfriend, and his brother's best friend for the better part of two years. He's been in a toxic on again, off again relationship with Barty for about a year and a half of that. When Sirius finally get...
love like blood.

love like blood.

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Regulus Black/Sirius Black
Tags
Incest Blood Fanart Dead Dove: Do Not Eat Dubious Consent Bestiality Sibling Incest Crying Dacryphilia Bottom Regulus Black Forest Sex Werewolf Sirius Black
werewolf sirius caught a rabbit. title from killing joke ^^ thankyou @sirci for the suggestion i adore u sm
For a Moment (Call Me By Your Name)

For a Moment (Call Me By Your Name)

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Marlene McKinnon, Evan Rosier, Barty Crouch Jr., Pandora Lovegood, Sirius Black & James Potter, Emmeline Vance,
Tags
Eventual Smut Miscommunication Secret Relationship Internalized Homophobia Period-Typical Homophobia Slow Build Strangers to Lovers Regulus Black & Sirius Black Have a Good Relationship My First AO3 Post 1980s Gay Regulus Black Mild Smut
It's 1983 and Professor Alphard Black has chosen James as his mentee this summer, invited to stay at the Black family chateau in the south of France. It will be three months of dig-sights, dissertation-writing, and academic discussions. Little does J...
Sea Art

Sea Art

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter
Tags
Rough Sex Mexican James Potter Top James Potter Caves Bottom Regulus Black Mermaid Regulus Black isle - Freeform Sex In A Cave
James takes a break from the city and goes to his parent's private island for a few weeks.What he finds there is unexpected.
Two stars always together

Two stars always together

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier, Pandora Lovegood/Xenophilius Lovegood,
Tags
Trans Male Character Vaginal Sex Rape Trans Regulus Black Top James Potter Top Remus Lupin Bottom Barty Crouch Jr. Bottom Regulus Black Bottom Sirius Black Top Evan Rosier
Reg e Sirius scappano, e vanno da James, che accoglie entrambi e pian piano James iniziava a notrire dei sentimenti per Regulus e pensava che lui lo odiava visto che non gli parlava quasi mai, soltanto durante i pasti se era fortunato, ma quello che...
Loving Days and Torturous Nights (Jegulus)

Loving Days and Torturous Nights (Jegulus)

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, Sirius Black, James Potter, Lucius Malfoy, Narcissa Black Malfoy, Evan Rosier, Andromeda Black Tonks, Bellatrix Black Lestrange, Barty Crouch Jr., Pandora Lovegood,
Tags
Anal Sex Abuse Physical Abuse Drowning Angst and Feels Marauders Era (Harry Potter) Marauders Regulus Black-centric Regulus Black & Sirius Black Have a Good Relationship Horseback Riding Regulus Black and Sirius Black Angst Sirius Black & James Potter Friendship
" I see you have a knack for fencing" James said to him." and i see you have a knack for being the most annoying person I have ever had to meet. now stay away from me Potter" Regulus spat at him."oh so you can go back to that man who is years older t...
Fighting a Losing Battle

Fighting a Losing Battle

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, James Potter
Tags
Fluff Teasing Porn with Feelings Hand Jobs Anal Sex Fluff and Smut Established Relationship Explicit Sexual Content Boys In Love Established Regulus Black/James Potter Top James Potter Bottom Regulus Black
James watched as Regulus dragged his hand down his face, creating a trail of tears and saliva with his fingertips. His eyes were clenched shut but James could tell they were watery with unshed tears stemming from his lack of release. He relaxed his a...
Late night evening

Late night evening

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, James Potter
Tags
Choking Anal Sex age gap Explicit Sexual Content Anal Fingering Age Difference Hair-pulling Marking Hickeys Top James Potter Bottom Regulus Black Cute Regulus Black
Regulus likes his best friends dad. There is nothing wrong with that right?An evening with him alone definitely shouldn’t change anything.
I want to be my fucked up brother

I want to be my fucked up brother

F/M
M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Minerva McGonagall, Dorcas Meadowes, Narcissa Black Malfoy,
Tags
Anal Sex Oral Sex Sex Toys Gay Sex Sex Marauders Era (Harry Potter) Bisexual Remus Lupin Gay Sirius Black Albus Dumbledore Bashing Pansexual James Potter Gay Regulus Black Werewolf Remus Lupin
Needs Must: To save the damsel in distress

Needs Must: To save the damsel in distress

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Sirius Black, James Potter, Lily Evans Potter, Severus Snape, Albus Dumbledore, Euphemia Potter, Fleamont Potter, James Potter/Severus Snape
Tags
Mpreg Marauders Era (Harry Potter) Bottom Severus Snape Pureblood Culture (Harry Potter) Marriage Pureblood Society (Harry Potter) Death Eaters Regulus Black Deserves Better Good Severus Snape Bottom Regulus Black Bottom Remus Lupin Severus Snape Deserves Better
Gryffindor Boys will do what they need to do to rescue those in need.
Marauders Era Oneshots

Marauders Era Oneshots

F/F
F/M
M/M
Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Minerva McGonagall, Regulus Black & Sirius Black, Euphemia Potter,
Tags
Rough Sex Anal Sex Oral Sex Sex Toys Vaginal Sex Gay Sex Sibling Incest Shower Sex Drunk Sex Bisexual Remus Lupin Gay Sirius Black Regulus Black Lives
A bunch of oneshots of marauders era characters! I probably forgot to list some stuff- have fun reading!
Royally Fucked

Royally Fucked

F/F
Gen
M/M
Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Regulus Black & Sirius Black, Evan Rosier, Lily Evans, Barty Crouch Jr.,
Tags
Eventual Smut Angst with a Happy Ending Post-Traumatic Stress Disorder - PTSD Miscommunication Enemies to Friends to Lovers Emotional/Psychological Abuse Physical Abuse Arranged Marriage Post-War Sort Of Alternate Universe - Royalty Regulus Black & Sirius Black Have a Good Relationship
After the Great War, the Black family name was left tarnished because they sided with Tom Riddle. Walburga and Orion plan to marry Regulus off to the first available suitor from the winning side of the war in order to repair their reputation.James Po...
Mary prays the rosary for my broken heart

Mary prays the rosary for my broken heart

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, James Potter, Evan Rosier, Barty Crouch Jr., Barty Crouch Jr./Evan Rosier, Sirius black (mentioned in cryptic manner)
Tags
Porn With Plot Anal Sex Sexual Content Dysfunctional Family Oral Sex Angst with a Happy Ending Self-Esteem Issues Explicit Sexual Content Alpha/Beta/Omega Dynamics Past Relationship(s) Drinking Drug Use
Regulus finds himself immersed in a whirlwind of breakups, drugs, dancing, and a mix of feelings, both horny and sad.
lazy sunday

lazy sunday

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, James Potter
Tags
Shameless Smut Vaginal Fingering Trans Male Character Plot What Plot/Porn Without Plot Vaginal Sex Crying Penis In Vagina Sex Degradation Trans Regulus Black Daddy Kink Top James Potter Cock Slut
The room is quiet; the ugly orange colour lighting up the room was hurting his eyes. James lays on his back lazily, staring up at the ceiling; the comic he was reading lays next to him, thrown to the side after two boring chapters left him unmotivate...