eerp
The ultimate sound/word after hearing a compleatly stupid statement, mainly used when talking to nubs. The word eerp is the most satisfying way to make fun of the person, with out derect words, and it will confuse the shit out of the victim
Guy 1:" Hey i just skydived, then beat up this gangster, and did a hot malf in the pits, then i conberted my 240sx!"

Guy 2:"eerp"