The genre presents itself as real couples having real sex. Point of view pornography is adult entertainment filmed to look as if the watcher were experiencing the sex act themselves. Typically features adult, masculine men with varying degrees of muscle, body fat, and body hair, akin to beefcakes, or bears. Such documents have gay hentai not been recognized as being legally binding, nor are gay movies they intended to be. Some pornographic films use an artificial semen substitute to simulate or enhance creampie shots. Use of the agreed safeword is seen by some as an explicit withdrawal of consent. The most common male masturbation technique is simply to hold the penis with a loose fist and then to move the hand up and down the shaft. Breast fetishism is a paraphilic sexual interest focused on female breasts . Pussing: British expression for an activity involving a consenting couple where the male partner watches the woman urinate otherwise undetected in a semi-public place, usually a toilet cubicle at a pub, hotel, restaurant, theatre/cinema, office, club etc. Shotacon : Similar to Lolicon, this genre involves prepubescent or under-aged boys between the ages 6–12. Sadomasochism refers to the aspects of BDSM surrounding the exchange of physical or emotional naked milf pain. Medical pornography involves sexualized medical, often fake, including gynecological pelvic examinations, rectal examinations, and pelvic or gynecological ultrasounds. It is geared towards heterosexual men, who most typically define a threesome as such. Some prefer a particular type of clothing to urinate. Masturbation is the self-sexual stimulation of the genitals for sexual arousal or other sexual pleasure, usually to the point of orgasm. Certain websites have begun providing bondage videos and photographs featuring the kidnapping roleplay, which has been largely the hallmark of detective style bondage magazines. Often other friends and community members may witness the signing of such a document in a ceremony, and so parties violating their agreement can result in loss of face, respect or status with their friends in the community.