Device Bondage - In BDSM, the use of extreme restraints or barbaric metal devices on a consenting partner. Pussy Hump - An activity by two bi-sexual or lesbian women who rub their pussy’s together during a sex act, to obtain a high level of sexual satisfaction. Pussy Torture - BDSM play that involves the torture of a female's genitals by a consenting female, deriving sexual gratification of both participants.