1 definition by joes_pizza

1. One of the many sounds that retards make.

2. The sound you might make when imitating someone that just did something retarded (see #1).

3. What you might call someone that just did something really stupid.
*Joe and Tom play some random FPS, split-screen*

*Tom throws a grenade at his own feet, killing himself*

(#2) Joe: Durp Durp! Look at you trying to run, good job retard.

-OR-

(#3) Joe: Tom, you are such a friggin' Durp Durp...
by joes_pizza November 24, 2008
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