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The act in which an angered or scorned person forces the person who angered them to bite down on a curb and then pushes the head down with their foot untill curb stoped person dies or breaks their jaw. Also know as a Philadelphia Smile.
Annie; "did you hear that crazy girl Melony curbstopped Cameron?"
Jade: "don't let her hear you talking about that, she'll curb stop you to."
by dontcurbstopmeplease August 19, 2009