Exhibitionist pornography features performers, usually female exposing themselves in public and spans simple flashing to public sex. 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. Pegging is a recently invented word which features a woman penetrating a man with a strap-on dildo. The name of the practice, when it is done in a repeated in-and-out motion, is derived from its passing resemblance to the dipping of a tea bag into a cup of hot water as a method of brewing tea. When he is in position the cover is closed. Human urinal: An act common in the bondage sex community where a male or female slave will serve as a urinal for a dominant partner. Japanese rope bondage is distinguished by its use of specific katas and aesthetic rules. Fistees who are more experienced may take two fists . Reality Reality pornography refers to real or faked amateur encounters. Going back at least as far as the Christy twins in the 1970s, depictions of incest and particularly incest between twins has been a momsex feature of gay pornography. Unlike the traditional definition of the term, in fetish usage a cuckold is complicit in their 3d hentai partner sexual infidelity and takes masochistic sexual pleasure in it. Rough sex pornography is similar to pornography featuring videos gays sadomasochism, and typically features a Top who humiliates and/or degrades a Bottom while being physically violent towards them. The most common depiction of a hermaphrodite is a person with a female face, breasts, and build, and a penis , although there are other combinations. Saliva pornography involves salivation and saliva. Ethnic pornography is a genre of pornography that features performers of specific ethnic groups, or depictions of interracial sexual activity. Shemale is a term primarily used in sex work to describe a trans woman with male genitalia combined with female secondary sex characteristics, usually including augmented female breasts, from breast augmentation and/or use of hormones.