People say on chats to learn whether you are male or female. After this question, they may say 'Fuck You' or 'Suck Your Balls'.
by fake hazard August 16, 2009
Get the m/f mug.by Mike Pissoff November 14, 2003
Get the G.D.M.F.S.O.B. mug.by iEros October 15, 2010
Get the S.M.F.B. mug.by Diego Delgadillo November 11, 2006
Get the L.M.F.A.O. mug.by THE LONE BIKER October 21, 2010
Get the P.P.D.S.P.E.M.F.O.B.B.T mug.B.I.O.M.F. Is an expression of defiance, first used by inner city teachers angry at excessive testing and closing of inner city schools, that has spread to activists around the country. It’s literal meaning is “Bring It On Mother Fucker” but its ambiguity allows it to be passed off as something less inflammatory when displayed at meetings, rallies and demonstrations. Teachers all over the country use it to show they are ready to fight for better conditions
by MC Firedogg September 21, 2018
Get the B.I.O.M.F mug.Abbreviation for the term Laughing My God Damn Mother Fucking Ass Off. Often used online when one can't be bothered to actually say it all.
by Deans_babi_gurl September 9, 2005
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