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1 definition by voda

 
1.
derp
v. intr.
1. to emit a foul odor, odors

n.
1. an entity of great stink, stench
2. the sounds dog makes when it farts
v. "quit derpin' around, you reek"

n. "dude, your ferret's name is derp. that's enough to kill a man, or horse for that matter."
by voda May 19, 2005