CMFO

Chief Mother Fucking Officer

That lady killer just made it rain again at the club tonight -he is one CMFO

by El Jefe CMFO August 3, 2010

cmfo

Acronym for 'Crying My Face Off.' Often used in games after losing to another player or when speaking emotionally online about relationships or anything related to crying.

I can't believe I lost! I'm going to bed CMFO.

When she dumped me I was CMFO, but later I was like WTF!?

by mercboyan January 13, 2009