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2 definitions by stephhhaniie

Bad Ass Mother Fuckers who party & bullshit. They don't care what other people think of them, and are usually heavy drinkers.
Damn those girls are BAMFs, we should party with them.
by stephhhaniie August 01, 2009
The act of being a BAMF, or a Bad Ass Mother Fucker. Usually refers to a group of bestfriends who go out almost every night and do crazy shit.
Steph, Caitlyn, Devin, and Kaitlynn were totally BAMFing it up last night at that party.
by stephhhaniie August 03, 2009