What is "curb stomp"

n. An act of curb stomping. vb. (context neologism English) To stomp on someone's head, forcing it into a street curb - often while they are positioned with their teeth biting the curb.

A curb stomp, also called curbing, curb checking, or making someone bite the curb is a form of assault in which a victim's mouth is forcefully placed on a curb and then stomped from behind, causing severe injuries and sometimes death.