Fisting pornography features the insertion of an entire hand into a performer vagina or anus. Guro or Gore is a genre of Japanese pornography involving blood, gore, disfiguration, violence, mutilation, urine, enemas, or feces. Squirt pornography involves women ejaculating. After the prerequisite level of sexual stimulation has been achieved, and ejaculation becomes imminent, the male will naked milf position his penis so that the semen discharged will be deposited onto his partner face. Fisting involves the insertion of one partner entire hand into a vagina or the anal cavity. Others may also use vibrators and other sexual devices more commonly associated with female masturbation. An orgy is a gathering where guests freely engage in open and unrestrained anime hentai sexual activity or group sex; and a bunga bunga orgy is an orgy in which participants have sex underwater, such as in a swimming pool or a hot tub. There were also a very limited number of specialist fetish magazines which featured images of bondage, gay bear porn such as the famous Bizarre magazine published from 1946 to 1959 by the pioneering fetish photographer John Willie, and ENEG Exotique magazine, published 1956-1959. BDSM is a variety of erotic practices involving dominance and submission, role-playing, restraint, and other interpersonal dynamics. Omorashi: The act of holding one own urine until the need to urinate is urgent, making another hold in their urine, or watching another person with an urgent need to urinate. In pornography, depictions of lesbian sex form a popular subgenre, directed toward a male heterosexual and female homosexual audience. 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. Can also include auto-fellatio, or performing oral sex on oneself. Bukkake, Gokkun, Omorashi, and tentacle erotica are few uniquely Japanese genres known to western viewers.