Bukkake pornography involves a performer, usually female, onto whom momsex several men or women ejaculate, usually on famous people the face. Many fantasies include the macrophile shrinking before a normal sized woman or keeping his or her normal height while the partner grows in size. Other fetish Bareback pornography features performers who are not wearing condoms. Specific sex acts Anal gay twinks Anal pornography features anal penetration with a penis, dildo, other objects, or some combination of them. 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. Solo performances in gay pornography have been described in 1985 as either or both active and/or passive , whereas female solo performances are said to be exclusively passive . Masturbation is the self-sexual stimulation of the genitals for sexual arousal or other sexual pleasure, usually to the point of orgasm. The most common type of erotic spanking is administered on the bare buttocks, but can also be combined with bondage, in order to heighten sexual arousal and feelings of helplessness. Transsexual pornography is a genre of pornography. Several hundred exclusively pegging films were produced, as well as twice as many bisexual 3d hentai and straight films with strap-on scenes. Transsexual porn star Wendy Williams has stated that transsexual Porn gay movie is classified as Straight Specialty. The name is a reference to gonzo journalism, in which the reporter is part of the event taking place. Mammary intercourse is known as titty-fucking, titfuck, or a titjob in the United States, as well as tit wank or French fuck in the United Kingdom - the latter term dating back to the 1930s; while a more jocular equivalent is a trip down mammary lane. Double penetration of the vagina, anus and mouth, can involve: Simultaneous penetration of the anus by two penises or other objects. Femdom features BDSM scenes in which the dominant partner is female. Men may find stimulation of the anus, rectum, and adjacent organs enjoyable.