From the song, "Space Lord" by Monster Magnet. Used to refer to putting makeup and expensive clothing on someone that is otherwise disgusting/unattractive.
My ex girlfriend Locked me in the trunk because I wouldn't get her pregnant. So I unloaded a fat "Greasy Trunk Baby" all over her stripper clothes so the tank would be empty next time she tried.
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).