A celebrity may allow such a recording to surface willingly, as part of a publicity stunt. Although pornography has usually focused on heterosexuality, due to the prevalence of the heterosexual orientation, explicit gay material has a long history as well, which reaches back to Greek antiquity, if not to prehistory. Using the term shemale for a transsexual woman often implies that she is working in the sex trade. Incest hentai videos pornography can feature actual relatives, but the main gaysex type of this pornography simply uses actors of similar looks to suggest family relationship. The consent and compliance for a sadomasochistic situation can be granted only by people who can judge the potential results. Some BDSM practitioners prefer a code of behavior that differs from SSC and is described as risk aware consensual kink , indicating a preference for a style in which the individual responsibility of the involved parties is emphasized more strongly, with each participant being responsible for his or her own well-being. Related genres include: Amateur pornography originally referred only to pornography produced by amateurs but now also includes professionally made pornography designed to appear as if it were amateur. Transsexual pornography features transwomen performers, who typically have male genitalia and augmented female breasts . The most common depiction of a hermaphrodite is a person with a female face, breasts, and build, and a penis , although there are other combinations. Internal ejaculations, followed by images of semen dripping from the anus, are sometimes depicted in bareback gay pornography, where they are referred to by the term breeding or the reverse money shot. Clothed female, naked male is a genre lesbian milfs of erotica featuring one or more nude men and one or more clothed women. An orgy is a gathering where guests freely engage in open and unrestrained sexual activity or group sex; and a bunga bunga orgy is an orgy in which participants have sex underwater, such as in a swimming pool or a hot tub.