One who gets on sites such as urbandictionary and goes through everyones difinitions and gives them the thumbs down w/o reading a single word. Also may like to post their friends names to make fun of them. However these people live said lonely lives, they lose their friends, and all of their kids are born underweight and die young. Types of uber assholes may vary but you can such my balls plx.
justin defined me in a homosexual manner, that uber asshole