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1. n. Someone who has a sharp wit, regularly makes a fool of himself, gets "hesh gnar", or is a "worry worm".

2. n. The fictional comic book character in the popular comic series "Kneesmith and Lazybee"
Hey, Kneesmith, come here

Wow did you see Kneesmith fend off the evils of the world in the latest issue?
by Parker Insons August 06, 2008
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