8 definitions by F.O.S.F.F. 7O01

A synonym for; Fuck Your Face Open. A term used during extreme periods of anger but generally little to no threat is ever perceived.
A.J. - do it again...I dare you. F.Y.F.O. Motherfucker
by F.O.S.F.F. 7O01 April 20, 2015
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