To embarrass someone to the point where their face cracks like a broken mirror. Usually by pointing out that they are wrong in their assertion.
She tried to tell me Fox News was unbiased but I had to crack face.
by Dman508 February 25, 2011
When a crack addict is smiling/looking at you, hes got a crackface.
"Go away crackface!"
by Goatman George September 22, 2008
Someone who looks really high on crack or similar drug, pale, skinny, paranoid
"I saw a chick on Springer who had serious crack face."
by xphile_1002 April 16, 2008
A synonym for crackhead thought up by two young men one evening whilst considerably chung
You're such a crackface
by Aidan Brooks January 04, 2006