RE niche porn subs, same here brother 🙌 Seems pretty slim atm on Lemmy but I am sure it will grow. Have seen a couple. Trying to do my part as well and manage one if you are interested in 'the posterior':
NSFW in spoiler:
::: spoiler spoiler Main one: !butt_frenzy@booty.world
and a link to all: https://booty.world/post/392 :::
@ass_man
@booty.world