The term has as its origins Frantz Fanon epidermal schema and Edward Said Orientalism. Given the wide range of practices, some of which may be engaged in by people who do not consider lesbian milfs themselves as practicing BDSM, inclusion in the BDSM community or subculture is usually dependent on self-identification and shared experience. Pornographic films or sex films are films that present sexually explicit subject matter for the purpose of sexual arousal and erotic satisfaction of the viewer. 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. These typically are leaked to the public via the Internet, with or without the celebrity consent. The anal and rectal tissues are delicate and do not provide natural lubrication, so they can easily tear and permit disease transmission, especially if lubricant is not used. Regardless of its origin, BDSM is used as a catch-all phrase to include a wide range of activities, forms of interpersonal relationships, and distinct subcultures. Futanari, Hentai females with a penis. The shocker accomplishes this using several fingers of one hand. Simultaneous penetration of the vagina by two penises or other objects. Pornography can be classified according to the physical characteristics of the participants, fetish, sexual orientation, etc., as well as the types of sexual activity featured. Incest pornography is a genre of pornography videos porno gay involving the depiction of incest . The meaning of hentai is perversion, abnormality, or metamorphosis. This is also the case in many relationships not considering themselves as sadomasochistic; it is considered to be a part of BDSM if it is practiced purposefully. They may repeat this cycle multiple times. Kinbaku is a Japanese style of bondage or BDSM which involves tying up the bottom using simple yet visually intricate patterns, usually with several pieces of thin rope . Although macrophilia literally translates to simply a lover of large, in the context of a sexual fantasy it is used to mean someone who attracted to beings larger than themselves.