a special towel divers use so they don't start shivering after being in the water for a short amount of time. Usually made by speedo, or sammy.
by Creepy Coach March 02, 2009
When divers pull out their sammies in a "duel position" , and start slapping each other, seeing who will give up first. See sammie slap.
by Creepy Coach March 01, 2009