forelump Share definition Flag A tremendously large and prominent lump or swelling that is containted entirely upon the forehead. His forelump was more than a simple bump it was clearly a sign of dominance within his tribe. All hail Dex and his amazingly large forelump. forelump by Cousin Bobby April 22, 2006 0 0 Get merch Get the forelump mug. Buy Now — $32.95 See more merch
