Bahoomjafax Share definition Flag Bahoomjafax is known as the acctual sound of fat bouncing up and down while one(of stocky stature) walks and/or jumps. "wht's that?" "bahoomjafax....bahoomjafax!" "Nvm, its just Tim that fat fuck." Bahoomjafax by ScRom May 15, 2006 0 0 Get merch Get the Bahoomjafax mug. Buy Now — $32.95 See more merch