When all regions of the face are included, facial cum shots comprise approximately 62% of scenes where external ejaculation occurs. Erotic spanking is the act of spanking another person for the sexual arousal or gratification of either or both parties. 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, gay cock and the unfamiliar are more sought.. In these cases, the appearance of an enlarged abdomen caused by obesity or overeating may be sufficient, or simply the suggestion of a protruding navel. The stimulation may involve hands, fingers, everyday objects, nude milfs sex toys or combinations of these. Fantasies of group sex are extremely common among both men and women, and group sex is a subgenre in pornographic films. When sexual activity is centered on one of the threesome, then the activity may be described as a gang bang of the person. However the genre remains a very small proportion of the pornographic DVD market; for example at porn retailer HotMovies. Unlike Yaoi, Bara is normally made by actual homosexual men, for homosexual men, and tends to focus on the more realistic obstacles and challenges that come with being homosexual in Japan. Mutual masturbation is a sexual act where two or more people stimulate themselves or one another sexually, usually with the hands. Crying pornography that features participating actors crying. The 1979 U. See Gay-for-pay. While most tentacle erotica is animated, there are also a few live-action movies. Body parts including fingers, tongue and penis may be used for anonymous oral, vaginal and/or anal intercourse. It generally contains nudity or hentai movies partial nudity in sexually suggestive situations. Well-known female porn stars who expressed their pleasure in pegging their male partners include Taylor Wane, Debi Diamond, Brittany Andrews, and Monique Covét. The anus has a relatively high concentration of nerve endings and can be an erogenous zone, and the receiver may receive pleasure from external anal stimulation.