Hamedori is a genre of Japanese pornography in which a male adult video actor or director serves as the camera operator. It spawned numerous sequels, several of which won adult naked milf film awards. The prostate gland is one of the organs that contributes fluid to semen. Some techniques which may work for one individual can be difficult or uncomfortable for another. The name is a reference to gonzo journalism, in which the reporter is part of the event taking place. Saliva pornography involves salivation and saliva. The consent and compliance for a sadomasochistic situation can be granted only by people who can judge the potential results. By Japanese law, the genitals of actors and actresses must be censored and up the mid-1990 so was the depiction of pubic hair. Bottom and submissive are widely recognized terms for those partner in the relationship or activity who are, respectively, the physically hentai sex receptive or controlled participants. Since development and pronunciation of the buttocks begins at menarche and declines with age, full buttocks are also a symbol of youth. Heterosexual bareback sex, as opposed to sex with condoms, not only poses an increased risk of STIs, but for pregnancy as well. Some restrict a policy of panties/nipple tape for females and some allow full nudity with explicit sexual interaction allowed. For much of the history of cinema and television, lesbianism was considered taboo, though since the 1960s it has increasingly become a genre in its own right. This style of filming is in contrast to having gay movies a separate, third-person camera crew filming all the action. Sadomasochism is practiced in isolation relatively rarely, though some masochists report biting, pinching, or even stun-gunning themselves as a prelude to, or as part of, masturbation. Bisexual pornography is a genre of pornography which most typically depicts one woman and two men who all perform sex acts on each other. Entacle erotica describes a type of pornography most commonly found in Japan which integrates traditional pornography with elements of bestiality and a fantasy, horror, or science-fiction theme.