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. Arcane or occult pornography involves sexualized situations with an occult or magical tone or performers who costume themselves in keeping with the theme, for example, a male performer dressed as a wizard. Mutual masturbation, mutual manual stimulation of the genitals between partners, can be a substitute for sexual penetration. Solo pornography recognized with AVN Awards include the All Alone series and All Natural: Glamour Solos. Sadism describes sexual pleasure derived by inflicting pain, degradation, momsex humiliation on another person or causing another person to suffer. Particular areas and processes of the body that change during pregnancy may also become the focus of psychological investment, but nudity or sexual activity is not always essential, and in some cases actual pregnancy is not necessary to invoke arousal. Certain websites have begun providing bondage videos and photographs featuring the kidnapping roleplay, which has been largely the hallmark of detective style bondage magazines. Additionally, the buttocks give an indication of the shape and size of the pelvis, which impacts reproductive capability. Bukkake pornography involves gay twinks a performer, usually female, onto whom several men or women ejaculate, usually on the face. New York photographer Irving Klaw also published hentai porn illustrated adventure/bondage serials by fetish artists Eric Stanton, Gene Bilbrew, Adolfo Ruiz and others. Today, pornographic films can be sold or rented on DVD, shown through Internet and special channels and pay-per-view on cable and satellite, and in adult theaters. Barebacking usually refers to a conscious and deliberate choice to forgo condoms. It is the most common form of sexual fetishism for otherwise non-sexual objects or body parts. When used as an alternative to penile-vaginal penetration, the goal may be to preserve virginity or to prevent pregnancy.