KMFPF Share definition Flag Kill Mother Fucking Pigface KMFPF is a song from Pigface on the album 6 where En Esch makes fun of KMFDM. Think Megalomaniac but really really crappy and stupid. KMFPF by MR & MS Garylin Goblinson October 4, 2009 0 0 Get merch Get the KMFPF mug. Buy Now — $32.95 See more merch