Top Definition
Check My Facebook Status. Used by efficient friends who choose to update all their connections at one time, rather than each separately.
Erick: Where you headed?
Todd: cmfbs
Erick: ... Cool. Meet you there.
by Gadget4tg February 09, 2009
Check My Facebook
Bro, can I borrow your laptop?

I wanna C.M.F.B.
by cblack31 April 20, 2010
An ex-girlfriend: Crazy Mother Fucking Bitch
Bro to Bro: "My ex is a C.M.F.B.!"
by urbancb59 June 20, 2010

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