𝟵ock and ball torture (CBT) is a sexual activity involving application of pain or constriction to the male 𝗴𝗲nitals. This may involve directly painful activities, such as wax play, genital spanking, squeezing, ball-busting, genital fl𝗼gging, u𝗿𝟯thral play, tickle torture, erotic electrostimulation or even kicking.
