Men may find stimulation of the anus, rectum, and adjacent organs enjoyable. The reverse of this, in which nude women interact with clothed lesbian hentai men, is called Clothed male, naked female . A variant of A2M is ATOM where a performer inserts his penis directly from one recipient anus into a second recipient mouth. Likewise, Fox Broadcasting Company has also dedicated an entire evening programming block to adult animation programs, known as Animation Domination. The object or situation of interest is called gay fuck the fetish; the person who has a fetish for that object/situation is a fetishist. Actual upskirt or downblouse shots may violate privacy laws in some countries. Even though the performers who horny milfs perform in these films typically appear on many reality websites within a short span of time, most of these websites claim that each of them is an amateur. Related genres include: Amateur pornography originally referred only to pornography produced by amateurs but now also includes professionally made pornography designed to appear as if it were amateur. Starting with erotic stories and woodblock prints from before the 20th century, Japanese pornography evolved into distinct subcategories with the media that in addition of pornographic videos and magazines featuring live actors, there is exist categories of pornographic manga , pornographic computer games , and pornographic anime . Bondage websites and bondage imagery in mainstream pornography As of 2003, specialist bondage magazines were mostly displaced by the availability of bondage material on the World Wide Web, and the presence of bondage imagery in mainstream pornographic magazines such as Nugget and Hustler Taboo magazine. Hamedori is a genre of Japanese pornography in which a male adult video actor or director serves as the camera operator. The Silent Duck, also called Duck-Billing, is the technique often used in which the person engaging in hand insertion shapes the hand to resemble a duck beak. Pregnancy fetishism is a context where pregnancy is seen by individuals or cultures as an erotic phenomenon.