Foot fetish pornography features heavy emphasis on the feet of the participants, either in combination with kissing and genital sex or in the context of acts such as trampling or crush fetishism. The object or situation of interest is called the fetish; the person who has a fetish for that object/situation is a fetishist. A variant of A2M is ATOM where a performer inserts his penis directly from one recipient anus into a second recipient mouth. It is also known colloquially as gushing or squirting, although these are considered to be different phenomena in some research publications. Both forms of gay boy porn pornography generally contains nudity. Some techniques which may work for one individual can be difficult or uncomfortable for another. The term combines elements of the Freudian psychoanalytic fetish and the Marxist commodity fetish, and is used in the context of British, Spanish and French colonialism and imperialism and their aftereffects. It has also been recommended as a form of foreplay or safer sex. Target audience are teenage gay hentai / young adult women. In the fetish cuckolding subculture, it is most common for the female to take on the sexually dominant role and the male the submissive role, however, female subs, sometimes referred to as cuckqueans, also exist. In academic discourse, racial fetishism is a postcolonialist term found in the writings of authors such as Homi K. Animal masturbation has been observed in many species, both in the wild and in captivity. Several hundred exclusively pegging films were produced, as well as twice as many bisexual and straight films with strap-on scenes. These agreements are binding in the sense that the parties have the expectation that the negotiated rules will be followed. Ass to mouth pornography shows the transfer of a performer penis from a second performer anus to that same second performer mouth in a big tit milf single shot. The current record is held by Lisa Sparks who had sex with 919 men on October 16, 2004 in Warsaw, Poland as part of the Third Annual World Gangbang Championship and Eroticon 2004.