Voyeurism: Seeing another urinate without the person knowledge either through video taping by a hidden camera, or by lurking in locations where people are urinating or are likely to have an urge to urinate. These scenes may involve the female actor calling for the shot to be directed at some specific gay hentai part of her body. English adopts and uses hentai as a genre of pornography by the commercial sale and marketing of explicit works under this label. 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. Depictions of male and female masturbation are common in pornography, including gay pornography. The first pegging scene appears to have been in the non-pornographic 1970 film Myra Breckinridge, based on the novel of the same name by Gore Vidal, although it was not explicit. Babysitter pornography features usually teenage girls being exploited and having taboo sex with older, male employers. But starting with The World Biggest Gangbang , starring Annabel Chong, the pornographic industry began producing a series of films ostensibly setting gangbang records for most consecutive sex acts by one person in a short period. Bara male homosexual hentai designed to appeal to men. A female dominant in a master/slave relationship is often termed a Mistress, not to be confused with the colloquial usage of mistress as a kept sexual partner without a similarly formalized power relationship. The related term twinkle-toes, which implies that a man is effeminate, gay cock tends to be used in a derogatory manner. Enema pornography involves adults given enemas to others, often fake. It is commonly depicted in pornography, momsex but very rarely in mainstream cinema. These agreements are binding in the sense that the parties have the expectation that the negotiated rules will be followed. Male masturbation may differ between males who have been circumcised and those who have not.