Omorashi: The act of holding one own urine until the need to urinate is urgent, making another hold in their urine, or watching another person with an urgent need to urinate. Originating in Japan in the 1980s, the genre subsequently spread to North America and Europe, and crossed over into gay pornography. First found in softcore movies and erotic thrillers, depictions of lesbianism entered mainstream cinema in the 1980s. Pornography is generally classified as either softcore or hardcore pornography. The phrase is commonly found on porn sites. The anus has a relatively high concentration of nerve endings and 3d hentai can be an erogenous zone, and the receiver may receive pleasure from external anal stimulation. Real jail or prison or police station shots or videos may violate laws in some countries. Since at least 1973, it has also been used to refer to a sexually attractive young woman. Homi Bhabha defined the idea of a racial fetish in contrast to the idea of the Freudian sexual fetish which he describes a denial of difference, where the male sees the female as a castrated male, seeing missing parts rather than a different anatomy. Since the 1980s, many practitioners and organizations have adopted the motto safe, sane and consensual, commonly abbreviated as SSC, which means that everything is based on safe activities, that all participants be of sufficiently sound/sane mind to consent, and that all participants do consent. It may be used as foreplay, or as an alternative to sexual penetration. This may relate to fetishes such as voyeurism or cuckolding. Entacle erotica describes a type of pornography most commonly found in Japan which integrates traditional pornography with elements of bestiality and a fantasy, horror, or science-fiction theme. There may gay twinks be more than two participants; both group sex nude milfs and gang banging can be included. It is suggested that much of the obscurity and the uncertainties about female ejaculation are related to mixing up these two phenomena. 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.