One who does things randomly and spontaneously. Sometimes it does not make sense what they do because it's so random that even trying to make sense of it will make you go cross eyed.
I'm a randomaniac for inserting this random entry into the urban dictionary database.
"Fundamaniac" describes a really insane evangelical Christian in particular and any religious extremist in general. This term was coined by my dad (a preacher) to describe people like Oral Roberts and the Southern Baptist Convention.
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).