The act of slapping one's lips and tongue in order to make a random, annoying ass noise to fill in awkward gaps, when really, one is only making them more intolerable. It is fairly similar to chewing with your mouth open, without there being any food in that annoying ass suck-hole of yours, which should just stay closed all the time. Often it is done randomly, and cow-like to maximize its effectiveness.
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