Top definition
Being a douchebag by pretending you know more than you really do. Wnen someone is Nicking it up, the people around him usually notice, and then converse about it later
Me: Dude, remebr that time in the Bahamas when _______ was Drunk.

Nick: Yeah.

Me: Dude you weren't there.

Nick: Oh Yeah

Me: you're a Douchenozzle.

Everyone Afterwards: He was Really Nicking it up.
by another name July 18, 2006
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