Steaming Charlie Share definition Flag It is the sexual act of having diarrhea over one's partner during intercourse. I heard he gave Nayra a steaming charlie last night. She thoroughly enjoyed it until clean up time Steaming Charlie by Kris Kringles's Koolaid January 28, 2013 0 0 Get merch Get the Steaming Charlie mug. Buy Now — $32.95 See more merch