Yiff or Yiffy pornography features Furry or anthropomorphic animals in an erotic or sexual context. A glory hole is a hole in a wall, or other partition, often between public lavatory stalls or adult video arcade booths for people to engage in sexual activity or observe the person in the next cubicle while one or both parties masturbate. Lesbians may encounter distinct physical or mental health concerns arising from discrimination, prejudice, and minority stress. Bukkake videos are a relatively prevalent niche in contemporary pornographic films. Ethnic pornography is a genre of pornography that features performers of specific ethnic groups, or depictions of interracial sexual activity. Fisting pornography features the insertion of an entire hand into a performer vagina or anus. Some couples use pornography at times for variety and to create a sexual interest or as part of foreplay. Futanari, porn milf Hentai females with a penis. Crying pornography that features participating actors crying. 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. One-sided male nudity can also arise when a male disrobes as part of a male striptease. Often a dominant woman, she may be called a Dom, Domme /ˈdɒm/, Femdomme, Domina, or Dominatrix, depending on context or personal preference. The interaction between tops and bottoms—where physical or mental control of the bottom is surrendered to the top—is sometimes known as power exchange, whether in the context of an encounter or a relationship. Gonzo porn is influenced by amateur pornography, and it tends to use far fewer full-body/wide shots in favor of more close-ups . Yaoi : Featuring two grown adult men in a homosexual/gay relationship. A sub-set of gaping is the “‘tunnel cumshot”, wherein the male ejaculates directly into the gaping anus. It is hentai videos practiced gay sex video by people of all sexual orientations, and can be part of a full repertoire of sexual activity.