One is in a vertical side of the box for the neck of the person who has their head inside the smotherbox. It generally contains nudity or partial nudity in sexually suggestive situations. Felching involves drinking recently ejaculated semen from the vagina or anus. 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 naked milf a swimming pool or a hot tub. The terms can be complimentary or pejorative. In places where non-monogamous sex is taboo or illegal, group sex may take place in private or clandestine locations including homes, hotel rooms, or private clubs. The essence of voyeurism is the observing but may also involve the making of a secret photograph or video of the subject during an intimate activity. Seconds after being deposited onto the face, the semen thickens, before liquefying 15–30 minutes later. This is not due to a medical need. Futanari, Hentai females with a penis. Yaoi : Featuring two grown adult men in a homosexual/gay relationship. The films were financially successful, winning AVN Awards for the best selling pornographic films of their year; however the events were effectively un-officiated and the record breaking claims often misleading. Anal sex is considered a high-risk sexual practice because of the vulnerability of the anus and rectum. The exact source and nature of the fluid continue to be a topic of debate among medical professionals, which is also related to doubts over the existence of the G-Spot. 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. A sub-set of gaping young gay porn is the “‘tunnel cumshot”, wherein the male ejaculates directly into the gaping anus. Fisting hentai videos involves the insertion of one partner entire hand into a vagina or the anal cavity. Teacher and Student or Boss and Secretary pornography involves sexualized situations which take place between an authority figure, such as a teacher or boss, and an underling, such as a student or secretary, often fake.