Fisher said that perhaps, the fleshy, rounded buttocks attracted males during rear-entry intercourse. English adopts and uses hentai as a genre of pornography by the commercial sale and marketing of explicit works under this label. Because the viewing of such films carried a social stigma, they were viewed at brothels, adult movie theaters, stag parties, at home, in private clubs and also at night cinemas. Incest pornography can feature actual relatives, but the main type of this pornography simply uses actors of similar looks to suggest family relationship. This stop and go build-up, known as edging, can achieve even stronger orgasms. Some do not use the diapers at all, for arousal, or bladder and bowel movements. A male voyeur is commonly labeled Peeping Tom, a term which originates from the Lady Godiva legend. Its primary goal is sexual arousal in its audience. Softcore gay pornography also exists; it gay boy porn at one time constituted the genre, and may be produced as beefcake pornography for heterosexual female and homosexual male consumption. Sexologist Alfred Kind suggested that the buttocks is the primary sexual presentation site in primates. For legal reasons, the vast majority of so-called reality porn involves professional actors and actresses posing as so-called amateurs. In Japanese, this natural-fibre rope is known as asanawa; the Japanese vocabulary does not make a distinction between hemp and jute. In modern BDSM vernacular, the queening stool allows open access to the crotch while seated. However, bisexual pornography is often placed near the gay section in adult video stores, since many consumers are gay men. It like associating every Christian with the zealots who cause religious hentai sex wars. Although interracial pornography theoretically can apply to depictions of sexual activity between performers of any different racial groups, the term is most commonly used for heterosexual sex acts between black and white horny milfs performers. Related genres include: Amateur pornography originally referred only to pornography produced by amateurs but now also includes professionally made pornography designed to appear as if it were amateur.