It may also involve touching, rubbing, or pinching the nipples or other erogenous zones while masturbating. 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. Hentai About this sound listen English /ˈhɛntaɪ/ is a word of Japanese origin which is a short for ; a perverse sexual desire. After the prerequisite level of sexual stimulation has been achieved, and ejaculation becomes imminent, the male will position his penis so that the semen discharged will be deposited onto his partner face. Pornographic films are generally classified into sub-genres which describe the sexual fantasy which the film and actors attempt to create. Bukkake videos are a relatively prevalent niche in contemporary pornographic films. Interracial pornographic films gaysex have experienced an explosion in popularity, becoming one of the fastest-growing anime hentai and biggest-selling genres. Others involve partners who naturally have a significant difference in size. Common phrases used to refer to these individuals are chicks with dicks, trannies, or shemales, although these are generally considered pejorative slurs among transwomen. Anal sex or anal intercourse is generally the insertion and thrusting of the erect penis into a person anus, or anus and rectum, for sexual pleasure. The essence of voyeurism is the observing but may also involve the making of a secret photograph or video of the subject during an intimate activity. Some productions are noted for sophisticated and/or experimental storytelling and animation techniques. Fisting pornography features the insertion of an entire hand into a performer vagina or anus. Consent is the most important criterion here. Actors are mostly amateur; any well-known actors in bisexual porn tend to be from the gay pornography industry. Softcore pornography generally contains nudity or partial nudity in sexually suggestive situations, but without explicit sexual activity, sexual penetration or extreme fetishism, while hardcore pornography may contain graphic sexual activity and visible penetration, including unsimulated sex scenes.