(chiefly in the negative) "to fall into the viscera": to be acceptable / understandable

(anatomy) stomach / (anatomy) intestines

(anatomy) stomach / (anatomy) intestines

to excrete feces, defecate

(slang) earwax

(dialect, Kagoshima) earwax

(rude) a dingleberry (a clump of feces hanging near the anus) / (vulgar, derogatory) a dingleberry, an asshole, a shithead (used as an insult) / (vulgar) shit, fuck, goddammit

guano

(idiomatic) tagalong

(vulgar) son of a bitch