Especially popular in post-World War 2 Japanese culture. Body parts including fingers, tongue and penis may be used for anonymous oral, vaginal and/or anal intercourse. In the 1970s, the hardcore pornography genre introduced the stereotypical cumshot scene as a central element of the hardcore film, in which the male actor ejaculates in a way ensuring gay twink porn maximum visibility of the act itself. Japanese rope bondage is distinguished by its use of specific katas and aesthetic rules. Lesbian pornography made for women is usually made by women, and usually features women who identify as lesbian or bisexual. Bobbi S. In September 2003 the BBC reported on the new dogging craze. Guro or Gore is a genre of Japanese pornography involving blood, gore, disfiguration, violence, porn milf mutilation, urine, enemas, or feces. While most tentacle erotica is animated, there are also a few live-action movies. A pearl necklace is a slang term referring to a sexual act in which a man ejaculates semen on or near the neck, chest, or breast of another person. Well-known female porn stars who expressed their pleasure in pegging their male partners include Taylor Wane, Debi Diamond, Brittany Andrews, and Monique Covét. The buttocks in human females thus contain more adipose tissue than in males, especially after puberty. BDSM is a variety of erotic practices involving dominance and submission, role-playing, restraint, and other interpersonal dynamics. Bukkake, Gokkun, Omorashi, and tentacle anime hentai erotica are few uniquely Japanese genres known to western viewers. Pornographic films present sexual fantasies and usually include erotically stimulating material such as nudity. There is no singular or archetypical behavior; therefore, a wide range of thought patterns and behaviors exist, but all tends to be a harmless and efficacious release from some kind of pressure. Mutual masturbation can be practiced by males or females in pairs or groups with or without actually touching another person as indicated by the following examples of contact versus non-contact scenarios: Non-contact mutual masturbation Two people masturbating in the presence of each other but not touching.