Watersports pornography features sexual activities involving urine, such as golden showers. In some scenes or relationships it may be impossible for consent to be withdrawn in the middle of a scene, or the bottom may have the ability to revoke consent for a relationship as a whole, but not for a particular scene. By Japanese law, the genitals of actors and actresses must be censored and up the mid-1990 so was the depiction of pubic hair. This can, however, redirect semen into the bladder . While bondage is a very popular variation within the larger field of BDSM, it is nevertheless sometimes differentiated from the rest of this field. A male voyeur hentai porn is commonly labeled Peeping Tom, a term which originates from the Lady Godiva legend. A celebrity may allow such a recording to surface willingly, as part of a publicity stunt. Such films continued to be produced but could only be distributed by underground channels. Creampie scenes depart from heterosexual pornographic convention in favor of a depiction that more closely mimics sexual intercourse as performed in ordinary life; they have been called the counterimage of facials. Lesbian pornography made for women is usually made by women, and usually features women who identify as lesbian or bisexual. In some societies, the terms fox, plum, chick, or chicken are preferred. Shemale is a term primarily used in sex work to describe a trans woman with male genitalia combined with female secondary sex characteristics, usually including augmented female breasts, from breast augmentation and/or use of hormones. Pregnancy fetishism is a context where pregnancy is seen by individuals or cultures as an erotic phenomenon. The definition clash also appears with the English definition of yuri as any lesbian relationship, as opposed to its sexually explicit definition in Japan. This gay twinks category also includes pornographic home movies. Some BDSM practitioners prefer a code of behavior that differs from SSC and is described as risk aware consensual kink , indicating mature milfs a preference for a style in which the individual responsibility of the involved parties is emphasized more strongly, with each participant being responsible for his or her own well-being.