The phrase is commonly found on porn sites. Celebrity sex tapes are amateur or professionally-made recordings of sex acts, as performed by a celebrity and their partner. Can also include auto-fellatio, or performing oral sex on oneself. A pearl necklace is a slang term referring to a sexual act in which a man ejaculates semen on or near the neck, chest, or breast of another person. Emetophilia pornography involving vomiting and gagging. Sometimes special furniture is used, such as a queening stool or smotherbox. By Japanese law, the genitals of actors gay movies and actresses must be censored and up the mid-1990 so was the depiction of pubic hair. Lucky Pierre is slang for a person performing both receptive and insertive anal and/or vaginal sex simultaneously during a threesome, being positioned between the two partners. Hentai is the various forms of Japanese pornography, including H-manga, H-anime, and H-computer games. Klaw ran an international mail-order business out of his store, Movie Star News, selling cheesecake pinups and bondage/spanking photos. Bareback sex is physical sexual activity, especially sexual penetration, without the use of a condom. Pregnancy fetishism is a context where pregnancy is seen by individuals or cultures as an erotic phenomenon. Some BDSM practitioners prefer a code of behavior that differs from SSC and is described as risk aware consensual kink , indicating a preference for a style in which the individual responsibility of the involved parties is emphasized more strongly, with each participant being responsible for his or her own well-being. Generally, interest differs between people, and nude milfs gender depends on sexual orientation. This category also includes pornographic home movies. The scenario is a genre of erotica, which on the internet is sometimes abbreviated to hentai videos CMNF, and may involve sexual and nonsexual erotic scenarios. As of 2013, little analysis of this paraphilia has been reported in medical literature. Pegging is a sexual practice in which a woman performs anal sex on a man by penetrating the man anus with a strap-on dildo.