In a separate article analyzing 12 men who engaged in bestiality, an additional analysis of an 11-man subgroup revealed that 6 had engaged in coprophilic behavior, compared with only 1 in the matched control group consisting of 12 SM-oriented males who did not engage in bestiality. Pornography can be classified according to the physical characteristics of the participants, fetish, sexual orientation, etc., as well as the types of sexual activity featured. High heel pornography involves women or men dressed in high heeled shoes. Some actors who are actually gay or bisexual will be marketed as straight to appeal to the allure of the unattainable, because straight men are virgins to sex with other men, and as in most gay male settings, the young, the muscular, and the unfamiliar are more sought.. Human urinal: An act common in the bondage sex community where a male or female slave will serve as a urinal for a dominant partner. The other is in the top horny milfs of the box to expose their face. Futanari, Hentai females with a penis. Although macrophilia literally translates to simply a lover of large, in the context of a sexual fantasy it is used to mean someone who attracted to beings larger than themselves. Gang bang pornography is a type of pornography that depicts an individual engaging in physical sexual activity with multiple partners sequentially or at once. Gonzo porn is influenced by amateur pornography, and it tends to use far fewer full-body/wide shots in favor of more close-ups . There is a substantial amount of incest pornography on the gay hentai Internet, leading some to argue it may legitimize or encourage real-life incest. Bestiality pornography involves the sexual attraction of humans to animals. Other forms of anal sex include hot gay sex fingering, the use of sex toys for anal penetration, oral sex performed on the anus , and pegging. Softcore pornography generally contains nudity or partial nudity in sexually suggestive situations, but without explicit sexual activity, sexual penetration or extreme fetishism, while hardcore pornography may contain graphic sexual activity and visible penetration, including unsimulated sex scenes.