1. An good hand in poker A jack and a king, not in the same suit. May be used to go all in.
2. When all alone at home, one puts on a suit and jacks off. Usually to porn.
pokerguy1-I'm all in
pokerguy1-What you got
pokerguy2-Jack King off suited
2.someone- Hey what you doin today?
someoneelse- O not much just Jack King off suited
someone- Your sick get the fuck away from me.