Here is a collection of some of the best gay Hazbin Hotel art I could find. Below is a list of all the artists included in this gallery. Any I missed is down to either their account not existing anymore or their profile being especially hard to find.

FurAffinity:
https://www.furaffinity.net/user/clone26/
https://www.furaffinity.net/user/makkusucks/
Skeleion: https://www.furaffinity.net/user/ashblueflames/
https://www.furaffinity.net/user/artblush
https://www.furaffinity.net/user/rapps
https://www.furaffinity.net/user/orias-art
https://www.furaffinity.net/user/bigdad/
https://www.furaffinity.net/user/drako1997/
https://www.furaffinity.net/user/umbreeunix/
https://www.furaffinity.net/user/crobat
https://www.furaffinity.net/user/vinyanko
https://www.furaffinity.net/user/bluestripedrenulian
https://www.furaffinity.net/user/skoonboom/
https://www.furaffinity.net/user/rebelliousrabbit
https://www.furaffinity.net/user/redpandaqt/
https://www.furaffinity.net/user/corinoch/

Twitter:
https://twitter.com/DaniDraws666
https://twitter.com/DracReloaded
https://twitter.com/psychicpains
https://twitter.com/SqWdInK
https://twitter.com/bunny_nebula
https://twitter.com/Sweet__Dandy
https://twitter.com/jay_ash_gh
https://twitter.com/borossir
https://twitter.com/sleazy_bear
https://twitter.com/GothStoat
https://twitter.com/Ssrebba_R18
https://twitter.com/RANAD_1_
https://twitter.com/syuro_syuro_
https://twitter.com/NaughtyySpirit
https://twitter.com/DarkingDesigner
https://twitter.com/Ci__m0n
https://twitter.com/Abberdoodle1
https://twitter.com/imaaahorny
https://twitter.com/keno9988
https://twitter.com/FrownTownArt
https://twitter.com/Mrt0ony
https://twitter.com/baby_blaz3
https://twitter.com/R2ninjaturtle
https://twitter.com/CrazyBunny4994
https://twitter.com/meltingfoxy

Other:
Mrbooshmaster: https://rule34.xxx/index.php?page=post&s=view&id=3388289
Amazing_Armadillo: https://www.reddit.com/r/HazbinBrothel/comments/fbcq3u/animated_angelic_blowjob/
https://thediktatortot.newgrounds.com/
Aipeco18: https://www.pixiv.net/en/users/36326402
https://inkbunny.net/gallery/MrAnonArtemis/1/270362236e
https://ponsex.newgrounds.com/
https://inkbunny.net/gallery/Enookie/1/750fcdc23f
https://e621.net/posts?tags=notbraveenough
Misuta5star: https://www.pixiv.net/users/16291299
https://inkbunny.net/gallery/Fuf/1/4e22c36fa9