This technique may include the use of a simulacrum, or artificial vagina. Several hundred exclusively pegging films were produced, as well as twice as many bisexual and straight films with strap-on scenes. Hentai is the various forms of Japanese pornography, including H-manga, H-anime, and H-computer games. If ejaculation is onto the other person face it can be called a facial. A celebrity may allow such a recording to surface willingly, as part of a publicity stunt. Pornographic films present sexual fantasies and usually include erotically hentai videos stimulating material such as nudity. As of 2013, little analysis of this paraphilia has been reported in medical literature. Hugo Ohira, director of marketing for Silvercash, rhetorically asks Who does not like spewing their load on a pretty young face? Sex parties may be organized to enable people to engage naked milf in gay cock casual sexual activity or for swinging couples or people interested in group sex to meet, but any gathering where sexual activity is anticipated can be called a sex party. Performers are usually clean-shaven, thinner and more effeminate than ones in mainstream gay pornography. This style of filming is in contrast to having a separate, third-person camera crew filming all the action. Mutual masturbation can be practiced by males or females in pairs or groups with or without actually touching another person as indicated by the following examples of contact versus non-contact scenarios: Non-contact mutual masturbation Two people masturbating in the presence of each other but not touching. Pegging is a sexual practice in which a woman performs anal sex on a man by penetrating the man anus with a strap-on dildo. The definition clash also appears with the English definition of yuri as any lesbian relationship, as opposed to its sexually explicit definition in Japan. 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. Such explicit sexual interaction is seen only rarely in public play spaces, and it is sometimes specifically banned by the rules of a party or playspace.