Some anthropologists and sociobiologists believe that breast fetishism derives from the breasts similarity to buttocks, but instead provide sexual attraction from the front of the body. Femdom features BDSM scenes in which the dominant partner is female. Lying face down one may use the hands, one may straddle a pillow, the corner or edge of videos porno gay the bed, a partner leg or some scrunched-up clothing and hump the vulva and clitoris against it. Bukkake is a sex act portrayed in pornographic films, in which several anime hentai men ejaculate on a woman, or another man. A celebrity can fight the release in court to maintain deniability while still enjoying the career benefits. Buttocks are sometimes emphasized in pornography, where they are often referred to as booty. The naked appearance of actress Demi Moore in the advanced stage of pregnancy on the cover of Vanity Fair magazine in 1991 marked the beginning of a period which has since seen pregnancy presented by celebrities as a glamorous state of living, while also creating a market for photographers to produce images of pregnant mothers, and for fashion stylists to introduce pregnancy styling to their business. Compensating elements of the total dominance and submission are care and devotion complementing one another, thus facilitating stable relationships. The existence of such content in commercially available pornography is widely considered an urban legend. Additionally, the buttocks give an indication of the shape and size of the pelvis, which impacts reproductive capability. There is, however, no third party camera work involved. A related term used in the genre milf fuck is the term cougar, which implies an older woman as predator. A sex party is a gathering at which sexual activity takes place. In contrast, a celebrity may take the route of openly releasing the tape and benefit directly from royalties as well as indirectly from the publicity. Some aspects of the research community distinguish between female ejaculation and what is colloquially known as squirting or gushing.