Hamedori-type videos were produced from the beginnings of Japanese AV in the early 1980s. The Japanese sex industry uses the term Paizuri . Some couples use pornography at times for variety and to create a sexual interest or as part of foreplay. 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. Bestiality pornography involves the sexual attraction of humans to animals. Yiff or Yiffy pornography features Furry or anthropomorphic animals in an erotic or sexual context. Ethnic pornography is a genre of lesbian hentai pornography that features performers of specific ethnic groups, or depictions of interracial sexual activity. The effect is to give the viewer the sense that they are experiencing the sex acts that they are watching, as opposed to simply watching others as a voyeur. The speed of the hand motion will vary from person to person, although it is not uncommon for the speed to increase as ejaculation nears and for it to decrease during the ejaculation itself. Non-contact group More than two people masturbating in the presence of each other in a group but not touching each other. Dogging is a British English slang term for engaging in sexual acts in a public or semi-public place or watching others doing so. If the penetrating objects are penises, this is sometimes called the spit roast or the Chinese finger trap. Gaping in pornography refers to scenes of anal sex with a focus on the recipient’s anus remaining open for a period of time after the erect penis or dildo is removed. Yuri is the lesbian equivalent. Erotic spanking is the act of spanking another person for the sexual arousal or gratification of either or both parties. The pornography is geared towards men; hence the word bisexual refers to the men rather than the woman. However, sex researchers and adolescent health care professionals have gay fuck found no evidence for the existence of rainbow parties, and as such attribute naked milf the spread of the stories to a moral panic.