In the world of online gaming, Umtard refers to a retarded player that resorts to insults, rage quitting, clone killing (power-leveling), complaining, camping, hacking, glitching and being an asshole in general. The origin of this word spawns from the game Rush Team 2, where two players by the names of Umnika and MrUmni displayed all of the above characteristics to the extreme.
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).