cock and ball torture; (CBT) is a sexual activity; involving the application of pain; this may involve directly painful activities; such as genital piercing, wax play, genital spanking, or constriction to the male genitals. receive direct physical pleasure via masochism or emotional pleasure through erotic humiliation, erotic electrostimulation, kneeing or kicking.[1] the recipient of such activities may; squeezing, ball-busting, genital flogging, urethral play, tickle torture,