Enema pornography involves adults given enemas to others, often fake. Given the wide range of practices, some of which may be engaged in by people who do not consider themselves as practicing BDSM, inclusion in the BDSM community or subculture is usually dependent on self-identification and shared experience. Fisting may be performed with or without a partner. Fistees who are more experienced may take hentai porn two fists . Often a dominant woman, she may nude milfs be called a Dom, Domme /ˈdɒm/, Femdomme, Domina, or Dominatrix, depending on context or personal preference. Ethnic pornography is a genre of pornography that features performers of specific ethnic groups, or depictions of interracial sexual activity. In addition to mainstream pornography, the popularity of facials has led to creation of its own niche market, like video series that specialize in showing the act. Now facial cumshots are regularly portrayed in pornographic films, videos, magazines and internet web sites. Crying pornography that features participating actors crying. The anus has a relatively high concentration of nerve endings and can be an erogenous zone, and the receiver may receive pleasure from external anal stimulation. Others may also use vibrators and other sexual devices more commonly associated with female masturbation. Such films continued to be produced but could only be distributed by underground channels. It may be used as foreplay, or as an alternative gaysex to sexual penetration. Spanking or whipping pornography involves spanking or whipping, generally of the buttocks, with the hand or with other objects such as belts, switches, paddles, brushes, or whips. A facial is a form of non-penetrative sex, though it is generally performed after some other means of sexual stimulation, such as vaginal sex, anal sex, oral sex or masturbation. Teacher and Student or Boss and Secretary pornography involves sexualized situations which take place between an authority figure, such as a teacher or boss, and an underling, such as a student or secretary, often fake.