1 definition by jasa jalt

(n) clump - someone who is being lame; a loser.
1. Why are you being such a clump? Snap out of it!

Origin: The classic definition of clump is a small lump of something, and is generally used when describing something nasty. Hence the connection with someone whose behavior is reminiscent of an unappealing little lump of something gross.
by jasa jalt May 19, 2010
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