Top Definition
The act of putting a piece of broken glass or sometimes a razor blade inside someone's mouth, then punching them in the jaw to shred the inside of their mouths. Usually used as a torture method.
Erik caught his girlfriend cheating so he gave both her and the guy a crimson grin
by Gz-TeRRoR November 24, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×