Cock and ball torture CBTpenis torture or japanese fetish tamakeri torture is a sexual activity involving application of pain or constriction to the penis or testicles. This may involve directly painful activities, such as genital piercingwax playgenital spankingsqueezing, ball-busting, genital flogging, urethral playtickle tortureerotic electrostimulation or even kicking. Many japanese fetish tamakeri these practices carry significant health risks. The massage vs sex is also referred to as ballbusting "bb" for short. The dynamics of tamakeri consist of a masochist having japanese fetish tamakeri testicles hurt by a sadist. In the crisps company Doritos released a new flavour of potato chip called "Denkianma". Similar to many other sexual activities, CBT can be performed using toys and devices to make the penis and testicles more easily accessible for attack, or for foreplay purposes.