Top definition
A highly elusive vehicle that spends it's time circling neighborhoods and selecting random people to run over. In turn putting said individual in a foul mood.
Damn, Billy is in such a bad mood. He must have gotten hit by the grump truck again.
by A Pissed off Rhino June 19, 2009
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Sep 8 Word of the Day
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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