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-Double Entandre:
~BAMF: Bad Ass Mother Fucker
~B(f)AMF: Brother from Another Mother Forever

Basically two uber bad-ass tight friends who are more then just BFFL's
Person A: Dude, your like my best bro!
Person B: Fuck that man, we're B(f)AMF's
by Ian Palmer May 09, 2008
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