The person receiving anilingus is regarded as the passive partner in the act, and the person performing anilingus is the active partner. People may engage in anilingus for its own sake, before anal fingering or penetration, or as part of foreplay. Now facial cumshots are regularly portrayed in pornographic films, videos, magazines and internet web sites. Bisexual DVDs sell much better online than in adult video stores, possibly due to customers in stores feeling embarrassed to buy them. The definition clash also appears with the English definition of yuri as any lesbian relationship, as opposed to its sexually explicit definition in Japan. The original definition of dogging – and which is still a closely related activity – is spying on couples having sex in a car or other public place. Although interracial pornography theoretically can apply to depictions of sexual activity between performers of any different racial groups, the term is most commonly used for heterosexual sex acts between black and white performers. Bisexual pornography is a genre of pornography which most typically depicts one woman and two men who all perform sex acts on each other. Performers are usually clean-shaven, thinner and more effeminate than ones in mainstream gay pornography. The related term twinkle-toes, which implies that a man is effeminate, tends to be used in a derogatory manner. 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. A female dominant in a master/slave relationship is often termed a Mistress, not to be confused with the colloquial usage of mistress as a kept sexual partner without a similarly formalized power relationship. This style of filming is milf xxx in contrast to having a separate, third-person camera crew filming all the action. This stop and go build-up, known as hentai porn edging, can achieve even stronger orgasms. A facial is a form of non-penetrative sex, though it is generally performed after some other means of sexual stimulation, such as vaginal videos gays sex, anal sex, oral sex or masturbation.