MuGeN's definitions
A person who talks shit but will never back it up. A "crump" is perfectly described in Lil Jon's "What U Gon Do?"
Me and my niggas were in the club when this crump motherfucker came up and started talkin shit, I told him to meet me outside but his crump ass ran.
by MuGeN March 6, 2005
Get the Crumpmug. 