1 definition by Koowhipfluke

A woman who is cute but dumb; Herp: Cute girl; Derp: Dumb
GF: Umm... Derp. Let's go to the mall.

L: Kevin your girlfiend is a Herp-a-Derp....
K: No she isn't.
by Koowhipfluke October 25, 2010
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