Yiff or Yiffy pornography features Furry or anthropomorphic animals in an erotic or sexual context. Some diaper wearers wear their diapers for limited amounts of time, while others prefer to wear them on a 24-hour, seven-day schedule. Studies indicate that anilingus is a rare sexual practice between women. Ethnic pornography is a genre of pornography that features lesbian hentai performers of specific ethnic groups, or depictions of interracial sexual activity. Buck Angel is the best-known actor in this genre. Cum-shot pornography features a collection of male ejaculation scenes. It can be combined with fellatio and the woman may move her breasts up and down on the penis for an additional stimulation, usually before the man reaches orgasm. Regardless of its origin, BDSM is used as a catch-all phrase to include a wide range of activities, forms of interpersonal relationships, naked milf and distinct subcultures. In many cases, gaysex that person is also aroused by smelling body parts that have a urine scent. Well-known female porn stars who expressed their pleasure in pegging their male partners include Taylor Wane, Debi Diamond, Brittany Andrews, and Monique Covét. This type of censoring also extends to comics, video games, and anime made for adults. Though the term anal sex most commonly means penile-anal penetration, sources sometimes use the term anal intercourse to refer exclusively to penile-anal penetration, and anal sex to refer to any form of anal sexual activity, especially between pairings as opposed to anal masturbation. The terms can be complimentary or pejorative. Fantasies of group sex are extremely common among both men and women, and group sex is a subgenre in pornographic films. This is also the case in many relationships not considering themselves as sadomasochistic; it is considered to be a part of BDSM if it is practiced purposefully. POV pornography involves camera angles designed to provide the viewer a view similar to that seen by one of the participants, whose face is never shown.