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The acronym "FBMM" was invented by Corey Birch and Taylor Caldwell, August 27, 2008.

It stands for Fuck Bitches, Make Money
girl 1: This guy is such an asshole.. but I still wana have sex with him..

girl 2: ..I did

guy says to his friend: FBMM
by corey birch February 21, 2009