A filler phrase used by pretentious twits in an attempt to increase the amount of time they can hear their own voice. Only used by the most self-important of people with feigned intelligence.
Well, according to the-umm-uhh hypothesis presented in my superior argument, the interstitial atonality of my voice is umm-uhh extremely irritating. Presently, I should um-uhh terminate my life force after realizing I'm a fucking idiot.
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).