To go down on a woman. Imagine a normal guy,(John), leaning towards a river and splashing water on his face with both hands as if to cool off from the heat while shaking his head back and forth and maintaining a displeased look on his face.
See also: muddy river face.
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).