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1. BFYM
1) A national organization of massaginists who use this acronymn to insult society with an inside joke known only to other members. The letters stand for:
Butt Fuck Your Mother
Secret group of male members who think everyone should, can or will BFYM.
by jrh5356 Apr 19, 2005 add a video
2. BFYM
but fuck your mother
to have sexual relashions with your mothers ass
by NATAS Feb 15, 2005 add a video
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