Unlike 3d hentai smothering, in facesitting the bottom partner is not deprived of air. A related term used in the genre is the term cougar, which implies an older woman as predator. Typically features adult, masculine men with varying degrees of muscle, body fat, and body hair, akin to beefcakes, or bears. It is geared towards heterosexual men, who most typically define a threesome as such. Today, pornographic films can be sold gaysex or rented on DVD, shown through Internet and special channels and pay-per-view on cable and satellite, and in adult theaters. Some POV/gonzo porn sometimes breaks the strict point-of-view convention. 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. Diaper fetishism, nappy fetishism or diaperism, is a sexual fetish in which a person feels a desire to wear or use diapers. This genre also features male-on-male fellatio through a small hole made in a bathroom divider. Scat or brown pornography features defecation, manipulation of feces, or consumption of feces, in reality or fantasy; a well-known example is the 2 Girls 1 Cup video. Works in this genre may be considered adult for any number of reasons. A study of 164 males in Finland from two SM clubs found that 18.2% had engaged in coprophilia; 3% as a sadist, 6.1% as a masochist, and 9.1% as both. 18% of heterosexuals and 17% of homosexuals in the study pool had tried coprophilia, showing momporn no statistically significant difference between heterosexuals and homosexuals. A heterosexual threesome may involve two men and a woman, or one man and two women - that is, two men having sex with a woman , or two women with a man. Among fetishists, the pose of reluctance—the victimization of the cuckold—is a major element of the paraphilia.
