Cock and ball torture from Wikipedia, the free encyclopedia at en.wikipedia.org. Cock and ball torture, CBT, is a sexual activity involving torture of the male genitals. This may involve directly painful activities such as wax play, genital spanking, squeezing, ball busting, genital flogging, urethera play, tickle torture, erotic electro stimulation, or even kicking. The recipient of such activities may receive direct physical pleasure via masochism through knowledge that the play is pleasing to a sadistic dominant. Image: electro stimulation applied on a penis. Contents Section 1: In pornography Section 2: Ball stretcher Section 3: Parachute Section 4: Humbler Section 5: Testicle Cuff Section 1: In pornography. In addition to it's occational role in BDSM pornography, temakeria, literally ball kicking, is a separate genre in Japan. One notable actress in temakeria is Erika Negai, who typically uses her martial art skills to knee or kick men in the testicles. Section 2: Ball stretcher. A ball stretcher is a sex toy that is fastened around a man in order to elongate the scrotum, and provide a feeling of weight, pulling the testicles away from the body. While leather stretchers are most common, other models are made of steel rings that are fastened with screws causing additional, mildly uncomfortable weight to the wearer. The length of the stretchers may very from 1-4 inches, and the steel models can weigh up to 5 pounds. Section 3: Parachute. A parachute is a small collar usually made from leather which fastens around the scrotum, and from which weights can be hung. Conical is shape, with 3 or 4 short chains having beneath to which weight can be applied. Used as part of cock and ball torture within a BDSM relationship, the parachute provides a constant drag and squeezing affect on man's testicles. Moderate weights of 3 to 5 kilograms can be suspended especially during bondage. Smaller weights can be used when the man is free to move when the swinging effect of the weight can restrict sudden movements as well as providing a visual stimulus for the dominant partner. Section 4: Humbler. A Humbler is a BDSM physical restraint device used to restrict the movement of a submissive male partner in a BDSM scene. The Humbler consists of a testicle cuff device that clamps around the base of the scrotum mounted in the center of a bar that passes behind the thighs at the base of the buttox. This forces the wearer to keep his legs forward as any attempt to straighten the legs even slightly pulls directly on the scrotum causing from considerable discomfort to extreme pain. Section 5: Testicle Cuff. A testicle cuff is a ring shape device around the scrotum between the body and the testicles such that when closed, it does not allow the testicles to pass through it. A common type has two connected cuffs. One for the scrotum and one for the base of the penis. They are one of many different gadgets for restraining the male genitalia. Also a standard pad lock may be locked around the scrotum and without the key, the man may not be able to remove it. Some men enjoy the feeling of being owned. And some people enjoy the feeling of owning their partners. Making the man wear testicle cuffs gives a sense that his sexual organs belong to his partner. Equally, there is a certain level of humiliation inherit in the devices by which some people are sexually aroused. Finally, the cuffs may form part of a sexual fetish of the wearer or his partner.