Like "damn that's crazy", but when you want to be a little bit more family friendly.
Otherwise, when you care so little about what somebody is saying you have nothing else to say.
Jenny: "Oh my god, my day was so great! Me and becky we went out to the mall and blah, blah, blah..."
Tom: "Dang, that's crazy." (In other words, will this broad shut the fuck up?)
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).