stool stabber Share definition Flag A homosexual male who pounds another mans shit so fiercly that he is not a stool pusher, but even worse, a stool stabber. Back in Costa Rica Tom was the most feared stool stabber in the prison system. stool stabber by General Jizz August 17, 2006 0 0 Get merch Get the stool stabber mug. Buy Now — $32.95 See more merch