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1. K.A.B.F
K.A.B.F is short for Knee Buckling Ass Fuck. Often times used in a derogatory way towards someone.
"God damn Mary needs a good K.A.B.F she is so uptight"
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k.a.b.f kbaf knee buckling ass fuck knee buckleing ass fuck knee buckler
by Blakalake Aug 30, 2006 add a video
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