In pornography, depictions of lesbian sex form a popular subgenre, directed toward a male heterosexual and female homosexual audience. The term lesbian is also used with regard to sexual identity or sexual behavior, regardless of sexual orientation, or as an adjective to characterize or associate nouns with female homosexuality or same-sex attraction. Ethnic pornography is a genre of pornography that features performers of specific hot gay sex ethnic groups, or depictions of interracial sexual activity. Enema pornography involves adults given enemas to others, often fake. Sadomasochism does not imply enjoyment through causing or receiving pain in other situations . Sloppy seconds is a slang phrase for when a man has sexual intercourse with another person who already has received another man penis in the relevant orifice and is therefore wet or sloppy. Others may also use vibrators and other sexual devices more commonly associated with female masturbation. It spawned numerous sequels, several of which won adult film awards. The term is a slang word that originated in the gay community and comes from the equestrian term bareback, which refers to the practice of riding a horse without a saddle. Sometimes special furniture is used, such as a queening stool or smotherbox. Making a pearl necklace is one of the activities that sex workers use as safe sex alternatives for people who refuse to wear condoms. In some areas, there are laws stating it is not legally possible to consent to be killed, and elsewhere anime hentai it may still be legally dubious . These scenes may either have the cameraman directly engaging in sex or merely filming others having sex. A variant of this is known as ATOM or ATOGM where the insertive partner removes his penis from one recipient anus and inserts it into a second recipient mouth. Emetophilia pornography involving vomiting and gagging. However the genre remains a very small proportion of the pornographic DVD market; for example at porn retailer milf xxx HotMovies. Another variant of reality pornography consists of normal couples that are filmed by professionals, in which case the only obvious distinction from amateur pornography is the higher quality of production, filming and editing.