For some people, non-penetrative sex is the primary sexual activity of choice above all others. Mammary intercourse is a sex act, performed as foreplay or videos gays as non-penetrative sex, that involves the stimulation of the male penis by the female breasts and vice versa. Transsexual porn star Wendy Williams has stated that transsexual Porn is classified as Straight Specialty. Felching is a sexual practice involving the act of orally sucking semen out of the vagina or anus of one partner. There has been an increase in discussion and portrayal of masturbation in art, popular music, television, films, and literature. A celebrity can fight the release in court to maintain deniability while still enjoying the career benefits. People may experience pleasure from anal sex by stimulation of the anal nerve endings, and orgasm may be achieved through anal penetration – by indirect stimulation of the prostate in men, indirect clitoral/G-spot stimulation in women, and associated sensory nerves . Diaper fetishism is totally independent from pedophilia as the wearer derives pleasure only from the diaper and/or use of it. Perhaps following the example set by gay pornography, hentai porn they have become a popular subgenre within heterosexual pornography since the turn of the century, featuring both vaginal and anal ejaculations. Certain websites have begun providing bondage videos and photographs featuring the kidnapping roleplay, which has been largely the hallmark of detective style bondage magazines. Double Stuffed , Double Vaginal , or Double Anal pornography involves the penetration of one orifice by two penises or other objects. Yaoi is anime or manga that features gay males . Buttocks are sometimes emphasized in pornography, where they are often referred to as booty. Preggo big tit milf pornography features pregnant performers and may include erotic lactation as a fetish. In Japanese, this natural-fibre rope is known as asanawa; the Japanese vocabulary does not make a distinction between hemp and jute.