Top Definition
a derogatory term that can be used with no reason other than to call someone a name. could also be used to describe someone who fails to do their job. invented by little willie after he saw a piece of a car's bumper laying on the ground.

pronounced bum-peez
"Dude, what are you doin' bump piece?"
by TonyRo June 12, 2008
7 Words related to bump piece

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