1) when someone has been drinking all day, and no shower, and their stench smells like a radiant mix of tuna and poop. Usually due to excessive farting/sharting mixed with unnecessary levels of alcohol consumption. Sometimes results in living organisms, mainly tuna-fish, crawling out of your rectum.
2) used to describe an exceptionally vile human being
1) Oh my god, dude that guysmells like tunapoop. (proceed to vomit)
2) Dude he's being really tunapoopy lately, and I don't know why because he's usually cool.
Ruler of Lake Titicaca. Rumored to have a bunghole that gets very angry if it does not receive toilet paper. Cornholio the Great is often seen walking around with his shirt over his head and his hands in the air, chanting songs about his power, and his bunghole.
"I am Cornholio! You do not want to face the wrath of my bunghole, for I need TP!"
Butthead: Shut up, Beavis! (uh huh huh huh)
Beavis: Um, okay. (heh heh heh heh).
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi