MFC Stands for 'Most Fucked Cunt'. It is a prestigious title awarded after a big night on the piss to the person who did and said the most stupid and retarded things.
by Poowoo January 22, 2010

by Susan Peters September 30, 2008

MFC stands for 'Monster Fucking Chillinz.'
The term is only used when someone is at the highest level of 'chillin.'
The term is only used when someone is at the highest level of 'chillin.'
by Jsuave August 23, 2003

The short form of Muhammad Fucking Christ. Slang used instead of Jesus Fucking Christ. Used mostly for instant messaging.
by babooli November 30, 2009

by Nick89 October 17, 2006

by EdwardsLaw July 29, 2009

A NYC based graffiti crew that was founded by ERS in the summer of 2006. Soon afterwards, many other graffiti writers began to join. MFC stands for Mutha Fuckin Crew. It originally started out as a joke, as the name already shows in itself, but became more serious as more writers joined in.
-Did you see that piece on 34th street by DECER?
-Yeah man, that shit is sick. I think he's in MFC now.
-Yeah man, that shit is sick. I think he's in MFC now.
by ERSmfc May 12, 2007
