In Japanese, the term describes any type of perverse or bizarre sexual desire or act; it does not represent a genre of work. Clothed male, naked female is one-sided female nudity in which one or more females are nude while one or more men are clothed. Perhaps following the example videos gays set by gay pornography, they have become a popular subgenre within heterosexual pornography since the turn of the century, featuring both vaginal and anal ejaculations. Both sexes sometimes apply lubricating substances to intensify sensation. Buttocks are sometimes emphasized in pornography, where they are often referred to as booty. The term pearl necklace is used by some because the drops of semen deposited momporn by the man resemble a necklace of translucent white pearls. Bukkake pornography involves a performer, usually female, onto whom several men or women ejaculate, usually on the face. The name was coined from the title of the controversial book. Rainbow party A rainbow party is an urban legend spread from the early 2000s. Group sex pornography features at least two men and two women , usually more, who all perform sex acts on each other. Sexual relations between women have been illustrated as well as narrated, but much of the written material from the early modern period has been destroyed. Hardcore pornography is pornography that depicts penetration or extreme fetish acts, or both. This makes varying degrees of stimulation an integral part of oral sex for many men. The industry generally refers to hentai sex such films as adult films, which is part of adult entertainment. The full-weight body-pressure, moisture, sex odors and darkness can be perceived as powerful sexual attractions or compulsions. Specific sex acts Anal Anal pornography features anal penetration with a penis, dildo, other objects, or some combination of them. Multiple men and women Bisexual pornography features one woman and two men who all perform sex acts on each other. Bestiality is illegal in many countries. Other objects such as ball point pens and thermometers are sometimes used, although this practice can lead to injury and/or infection.
