Responses
http://www.mangago.zone/tag/scat is what it's called.
speaking of obscure and weird fetish, one that's not too known is probably the incredibly huge size kink where crushing buildings while having sex turns them on. it's not gross like shit or vore but it's... something???
You could've said Incredible Hulk size kink and I'd be going like... seems legit.
Is there a yaoi with a poo fetish?
Sounds gross I know. I'm trying to find the weirdest fetish I can.