adjective form of the word "LAMF", which is an acronym for phrases like "lame ass mother f**ker" and "loose ass mother f**ker". Lamfy can describe someone who is either a loose ass mutha—i.e., whorish, loose, slutty, easy—or a lame ass mutha.
Ugh, Martha was showing off and trying to act bamfy when everyone knows she's pretty lamfy.
by albertacos June 3, 2010
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