The original definition of dogging – and which is still a closely related activity – is spying on couples having gaysex sex in a car or other public place. Shibari is a Japanese word that literally means to tie or to bind. Heterosexual bareback sex, as opposed to sex with condoms, not only poses an increased risk of STIs, but for pregnancy as well. Transsexual pornography features transwomen performers, who typically have male genitalia and augmented female breasts . Simultaneous penetration of the mouth and either the vagina or anus. Transsexual porn star Wendy Williams has stated that transsexual porn is classified as Straight Specialty. The definition clash also appears with the English definition of yuri as any lesbian relationship, as opposed to its sexually explicit definition in Japan. Creampie scenes depart from heterosexual pornographic convention in favor of a depiction that more closely mimics sexual intercourse as performed in ordinary life; they have been called the counterimage of facials. Each participant may engage in any type of sex acts with one or both of the others, such as vaginal, anal or oral sex or mutual masturbation. In pornography, depictions of lesbian sex form a popular subgenre, directed toward a male heterosexual and female homosexual audience. Now facial cumshots are regularly portrayed in pornographic films, videos, magazines and internet web sites. Kinbaku means tight binding Kinbaku-bi which literally gay hentai means the beauty of tight binding. As in B/D, the declaration of the Top/Bottom may be required, though sadomasochists may also play without any Power Exchange at all, with both partners equally in control of the play. Ass to mouth pornography shows the transfer of a performer penis from a second performer porn milf anus to that same second performer mouth in a single shot. In some societies, the terms fox, plum, chick, or chicken are preferred. Women porn is often produced by women and aimed specifically at the female market - rejecting the view that men are turned on by porn but women only by a box of chocolates.