Bisexual DVDs sell much better online than in adult video stores, possibly due to customers in stores feeling embarrassed to buy them. But starting with The World Biggest Gangbang , starring Annabel Chong, the pornographic gay cock industry began producing a series of films ostensibly setting gangbang records for most consecutive sex naked milf acts by one person in a short period. Cum-shot lesbian hentai pornography features a collection of male ejaculation scenes. Reality Reality pornography refers to real or faked amateur encounters. Hugo Ohira, director of marketing for Silvercash, rhetorically asks Who does not like spewing their load on a pretty young face? Kinbaku means tight binding Kinbaku-bi which literally means the beauty of tight binding. See Gay-for-pay. Enema pornography involves adults given enemas to others, often fake. Voyeurism: Seeing another urinate without the person knowledge either through video taping by a hidden camera, or by lurking in locations where people are urinating or are likely to have an urge to urinate. The term lesbian is also used with regard to sexual identity or sexual behavior, regardless of sexual orientation, or as an adjective to characterize or associate nouns with female homosexuality or same-sex attraction. For uncircumcised males, stimulation of the penis in this way comes from the pumping of the foreskin, in which the foreskin is held and slid up and down over the glans, which depending on foreskin length, is completely or partially covered and then uncovered in a rapid motion. Unlike the traditional definition of the term, in fetish usage a cuckold is complicit in their partner sexual infidelity and takes masochistic sexual pleasure in it. These agreements are binding in the sense that the parties have the expectation that the negotiated rules will be followed. Bukkake, Gokkun, Omorashi, and tentacle erotica are few uniquely Japanese genres known to western viewers. There were also a very limited number of specialist fetish magazines which featured images of bondage, such as the famous Bizarre magazine published from 1946 to 1959 by the pioneering fetish photographer John Willie, and ENEG Exotique magazine, published 1956-1959.