sanestvaporeonfan said:
Bodily fluids that have been featured in an e621 post:
Piss
Cum
Sweat
Tears
(liquid) shit
Vomit
Pussy juice
Blood

Bodily fluids that have not been featured in an e621 post (yet)(to my knowledge):
Spinal fluid
Inner ear fluid

Please

Those 2 are very specific fetishes

somethingedgey said:
Those 2 are very specific fetishes

Yeah I'm not sure how you would even make that sexual but I hope some brave soul out there gives it a try