Perhaps following the example set by gay pornography, they have become a popular subgenre within heterosexual pornography since the turn of the century, featuring both vaginal and anal ejaculations. A celebrity can fight the release in court to maintain deniability while still enjoying the career benefits. A scene where many women big tit milf have sex with one man is referred to as a reverse gang-bang. Such documents have not been recognized as being legally binding, nor are they intended to be. The term BDSM dates back to 1969; however, the origin of the term BDSM is unclear and is believed to have been formed either from joining the term B&D with S&M , or as a compound initialism from B&D, D&S , and S&M. Sexual orientation Pornography features an increasing variety of combinations of actors by their sexual orientation such as lesbian, gay, bisexual, and transsexuals in addition to traditional heterosexual roles. Group sex pornography features at least two men and two women , usually more, who all perform sex acts on each other. His most famous model was Bettie Page, who became the first celebrity of bondage film and photography. The terms Big Beautiful Women and BBW were coined by Carole Shaw in 1979, when she launched BBW Magazine, a fashion and lifestyle magazine for plus-size women Fat fetishism is the strong or exclusive sexual attraction to overweight or obese people. Many fantasies include the macrophile shrinking before a normal sized woman or keeping his or her normal height while the partner grows in size. Clothed female, naked male pornography 3d hentai features naked men and clothed women; typically, the women humiliate and abuse the men or perform fellatio and/or handjobs on the men. Women with women Main article: Lesbianism in erotica: Lesbianism in contemporary pornography Lesbian or girl-girl pornography features women engaged in sex together, but is typically aimed at a male audience. They may regard it as an enhancing element of their sex lives or as videos porno gay their primary form of sexual activity.