Jerk off instruction features a performer encouraging or instructing the viewer to masturbate, often culminating in a countdown at the end of which the viewer is invited to induce orgasm. Kinbaku means tight binding Kinbaku-bi which literally means the beauty of tight binding. The term applies to the depiction of the act rather than the act itself, and so does not include live exhibitions like sex shows and striptease. As of 2013, little analysis of this paraphilia has been reported in medical literature. Rainbow parties were covered on The Oprah Winfrey Show in 2003, and became the subject of a juvenile novel called Rainbow Party. These scenes may involve the female actor calling for the shot to be directed at some specific part of her body. As a result, little in history was documented to give an accurate description of how female homosexuality is expressed. A male voyeur is commonly labeled Peeping Tom, a term which originates from the Lady Godiva legend. The name is a reference to gonzo journalism, in which the reporter is part of the event taking place. The work of Bruce Seven has been called reality porn, due to his lack of using scripts and asking his performers to gay cock act naturally in their own character. Although interracial pornography theoretically can apply to depictions of sexual activity between performers of any different racial groups, the term is most commonly used for heterosexual sex acts between black and white performers. The concept nude milfs of lesbian, to differentiate women with a shared sexual orientation, is a 20th-century construct. Pussing: British expression for an activity involving a consenting couple where the male partner watches the woman urinate otherwise undetected in a semi-public place, usually a toilet cubicle at a pub, hotel, restaurant, theatre/cinema, office, club etc. Some straight actors have started acting in gay porn only to be accused of being gay while others first step was to strictly do solo scenes. Bondage/BDSM Bondage pornography features performers tied up or constrained in hentai porn various ways.