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1. your sickening desire by brotherknowsbest

   Fandoms: Harry Potter - J. K. Rowling  

   • Explicit
   • Rape/Non-Con
   • M/M
   • Complete Work

   22 Jun 2025

   Tags

   • Rape/Non-Con
   • Regulus Black/James Potter
   • Regulus Black/Sirius Black
   • James Potter
   • Sirius Black
   • Regulus Black
   • Rape/Non-con Elements
   • Sibling Incest
   • Trans Regulus Black
   • Vaginal Sex
   • Blindfolds
   • Handcuffs
   • Creampie
   • Rough Sex
   • Established Relationship
   • Cunnilingus
   • Blackcest | Black Family Incest (Harry Potter)
   • Cheating
   • Infidelity
   • but like he doesn't have a choice in it
   • James cucking himself w regulus brother
   • james tricking regulus into fucking sirius
   • he's conflicted but kinda into it at the end
   • Forced Orgasm
   • Breeding
   • Forced Pregnancy
   • Pregnancy Kink
   • sirius wants to fuck a baby into his baby brother so so bad
   • he'll make it happen he will!
   • Birth Control Tampering
   • Incest

   Summary

   james suggests him and regulus try out blindfolds and handcuffs, little does regulus know james and sirius have a plan to switch places so sirius can get a taste of his baby brother like he's aways wanted

   and oops, what if the blindfold slips off while sirius is fucking him?

   -

   pure smut, dont like dont read :)

   Series

   • Part 6 of regulus and his hypnotizing pussay

   Language:

   English

   Words:

   1,368

   Chapters:

   1/1

   Comments:

   5

   Kudos:

   411

   Bookmarks:

   34

   Hits:

   24,289