SV Borsch 1925 The primary subjects of pornographic depictions are pornographic models, who pose for still photographs, and pornographic actors or porn stars, who perform in pornographic films. It may occur more frequently in private situations, such as spontaneous sexual activity among three friends, or arranged in a community of like-minded swingers or planned as a once-only experience; and rarely in anonymous settings, such as at orgies or other sex parties. Voyeurism is the sexual interest in or practice of spying on people engaged in intimate behaviors, such as undressing, sexual activity, or other actions usually considered to be of a private nature. Preggo pornography features viagra pill pregnant performers and may include erotic lactation as a fetish. The slave is usually strictly forbidden from placing their lips directly on the body of the dominant so the practice routinely involves them receiving much of the spray all over their face, hair and body, however, another way of doing this that applies mostly to male dominants, is to place the mouth on the head of the penis and drink the urine as it is released. Studies have found that masturbation is frequent in humans of both sexes and all ages, although there is variation. Cartoon pornography depicts illustrated or animated fictional characters in erotic and sexual situations. The term BDSM dates back to 1969; however, the origin of the term BDSM is unclear and is believed to have been formed either from joining the term B&D with S&M , or as a compound initialism from B&D, D&S , and S&M. Point of view pornography is adult entertainment filmed to look as if the watcher were experiencing the sex act themselves. Sadism describes sexual pleasure derived by inflicting pain, degradation, humiliation on another person or causing another person to suffer. Felching is a sexual practice involving the act of orally sucking semen out of the vagina or anus of one partner. Mammary intercourse has sometimes been considered a perversion. It is geared towards heterosexual men, who most typically define a threesome as such. in der Landesklasse