DAMF Share definition Flag An alternative version of the word BAMF (Bad Ass Mother Fucker) DAMF is Dumb ass Mother Fucker Iron man is a BAMF definitley."that guy just ran into a parked car, hes a DAMF" DAMF by brucebruce319 May 16, 2010 0 0 Get merch Get the DAMF mug. Buy Now — $32.95 See more merch