1 definition by jonny2010

Top Definition
a genuine loser who regularly puts his reputation and the people he hangs ot with ..down. he is usually avoided even though he might not be a bad person. rep downs are usually geeks rep downs and retarded gangsters and chavs though it can be anyone.
1. im not going out with that guy he puts the rep down
by jonny2010 November 22, 2010

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