frum bum Share definition Flag Refers to a woman who has a large ponch in her lower abdomen, almost similar to a butt. I told her not to wear her pants up past her belly button, now she has a frum bum! frum bum by J.J.B November 25, 2007 0 0 Get merch Get the frum bum mug. Buy Now — $32.95 See more merch
