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When you make someone open there mouth and put there teeth on a hard gritty surface (preferably a curb) and then stomp on the back of there head with your foot. Like on the movie American History X.
Billy was being a dick and decided to steal my girlfriend so I gave him a good ol' boston smile!
by west coasts most wanted March 13, 2010
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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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