>>7692811Cock and ball torture (CBT) or penis torture is a sexual activity involving application of pain or constriction to the male genitals. This may involve directly painful activities, such as genital piercing,wax play, genital spanking, squeezing, ball-busting, genital flogging, urethral play, tickle torture,erotic electro stimulation or even kicking. The recipient of such activities may receive direct physical pleasure via masochism, or emotional pleasure through erotic humiliation, or knowledge.