Advocates of RACK argue that SSC can hamper discussion of risk because no activity is truly safe, and that discussion of even low-risk possibilities is necessary for truly informed consent. Pornographic films 3d hentai present gay sex video sexual fantasies and usually include erotically stimulating material such as nudity. Celebrity sex tapes are amateur or professionally-made recordings of sex acts, as performed by a celebrity and their partner. Cuckold fetish pornography that involves a cuckolded husband. Originating in Japan in the 1980s, the genre subsequently spread to North America and Europe, and crossed over into gay pornography. Currently, naked milf animated television series aimed at adults are some of the most popular and critically acclaimed forms of entertainment. Although pornography has usually focused on heterosexuality, due to the prevalence of the heterosexual orientation, explicit gay material has a long history as well, which reaches back to Greek antiquity, if not to prehistory. Softcore gay pornography also exists; it at one time constituted the genre, and may be produced as beefcake pornography for heterosexual female and homosexual male consumption. Reality Reality pornography refers to real or faked amateur encounters. First found in softcore movies and erotic thrillers, depictions of lesbianism entered mainstream cinema in the 1980s. 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. Saliva pornography involves salivation and saliva. The padding may also muffle noises from the outside, causing a relaxation effect and heightening their other senses. If ejaculation is onto the other person face it can be called a facial. The original definition of dogging – and which is still a closely related activity – is spying on couples having sex in a car or other public place. This category also includes pornographic home movies.