wish there was more focus on intestines and the lower colon. sorta like how ponies got anal_wink(ing) as a thing, just take it further. like, face down, ass up, so you can see all the way to where the intestine curves, you could have a pool of cum in there and a little rubber ducky, and when they cough, flinch, talk, the muscles moving cause movement on the surface of the cum pool. also just the noise of that, internal organ noise and hearing penetration from the insides really weird but sorta hot.
heres a bit of an example, this dude on pornhub.
https://www.pornhub.com/model/tubamaster
shoves a gopro up his ass and films stuff going in. like, check the one where he puts an andriod and an iphone in at the same time
>mfw the samsung gets cellular service and the iphone doesnt
lmao fuckin itoddlers btfo.