Teacher gaysex 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 hentai videos or secretary, often fake. Bestiality pornography involves the sexual attraction of humans to animals. There are many other variations on male masturbation techniques. Interracial pornography typically employs ethnic and racial stereotypes in its depiction of performers and many of interracial pornographic films still include racial stereotypes, although the segregation of actors by race has diminished considerably. The partition maintains anonymity. Moreover, many gay or bisexual men who star in gay porn films may wish to be identified publicly as heterosexual for personal or professional reasons. Studies indicate that anilingus is a rare sexual practice between women. It is common for this position to form part of BDSM, involving dominance and submission, though this need not be the case. The terms can be complimentary or pejorative. Others get aroused by telling some people about when they lost control and wet themselves. BDSM has become an umbrella term for certain kinds of erotic behavior between consenting adults. 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. Fisting may be performed with or without a partner. This scene dynamic may be referred to as consensual nonconsent. However, sex researchers and momsex adolescent health care professionals have found no evidence for the existence of rainbow parties, and as such attribute the spread of the stories to a moral panic. For example, the Kama Sutra, in particular, goes into specific detail on how to properly strike a partner during sex. Arguably the most famous example of the genre is the Taboo series. Although macrophilia literally translates to simply a lover of large, in the context of a sexual fantasy it is used to mean someone who attracted to beings larger than themselves.