Cuckolding can also be mixed with other non-monogamous relationship arrangements with which it has substantial overlap such as Swinging, wife-swapping, open relationships, and polyamory, etc. Sexologist Alfred Kind suggested that the buttocks is the primary sexual presentation site in primates. Detective magazines, comic books and early fetish magazines In the early 20th century, Detective magazines covertly provided a way of publishing bondage imagery. The prostate gland is one of the organs that contributes fluid to semen. A male voyeur is commonly labeled Peeping Tom, a term which originates from the Lady Godiva legend. For legal reasons, the vast majority momsex of so-called reality porn involves professional actors and actresses posing as so-called amateurs. Both forms of pornography generally contains nudity. Many men who like trans partners of any variety, known as tranny chasers, do not necessarily identify as gay themselves. This fetish sometimes originates from childhood memories of needing, or of seeing another gay cock needing, to urinate. In general, BDSM play is usually structured such that it is possible for the consenting partner to withdraw his or her consent during a scene; for example, by using a safeword that was agreed on in advance. The rise of the Internet in the late 1990s and early 2000s similarly changed the way pornography film was distributed and furthermore complicated the censorship regimes around the world and the legal prosecution of obscenity. Hardcore pornography is pornography hentai porn that depicts penetration or extreme fetish acts, or both. The original definition of dogging – and which is still a closely related activity – is spying on couples having sex in a car or other public place. Pornography may be presented in a variety of media, including books, magazines, postcards, photographs, sculpture, drawing, painting, animation, sound recording, film, video, and video games. The current record is held by Lisa Sparks who had sex with 919 men on October 16, 2004 in Warsaw, Poland as part of the Third Annual World Gangbang Championship and Eroticon 2004.