Celebrity sex tapes are amateur or professionally-made recordings of sex acts, as performed by a celebrity and their partner. Pornography in Japan is large and intertwined business of adult entertainment with unique characteristics that readily distinguish it from western pornography. In modern BDSM vernacular, the queening stool allows open access to the crotch while seated. Omorashi: The act of holding one own urine porno gay until the need to urinate is urgent, making another hold in their urine, or watching another person with an urgent need to urinate. When the interest in a particular subject is obsessive, the behavior may be described as stalking. In S/M, the Sadist is usually the Top and the Masochist the Bottom, but these roles are frequently more complicated or jumbled . Softcore gay pornography also exists; it at one time constituted the genre, and may be produced as beefcake pornography for heterosexual female and homosexual male consumption. Participants who exert sexual control over their partners are known as dominants or tops while participants who take the passive, receiving, or obedient role are known as submissives or bottoms. It is sometimes combined with BDSM features. Detective magazines, comic books and early fetish magazines In the early 20th century, Detective magazines covertly provided a way of publishing bondage imagery. Usually that person prefers to stage the wetting so that his/her legs become soaked with urine. Originating in Japan in the 1980s, the genre subsequently spread to North America and Europe, and crossed over into gay pornography. Bondage/BDSM Bondage pornography features performers tied up or constrained in various ways. Likewise, Fox Broadcasting Company has also dedicated an entire evening programming block to adult animation programs, known as Animation Domination. Content featuring male bisexuality has been a growing trend since the advent of internet pornography. The range of its individual characteristics is thereby wide. For instance, Amateur Allure has a trademark shot where the sexually performing cameraman circles a handycam around the sexually performing model head.