Mthrfckr Share definition Flag Mostly used in chatrooms with censorship on some sigle words. Like sht, srw, btch, dck,.... You Mthrfckr go home and fck your mthr. Btch!! Mthrfckr by weeeeking July 16, 2008 0 0 Get merch Get the Mthrfckr mug. Buy Now — $32.95 See more merch
