The wife who enjoys cuckolding her husband is frequently called a hotwife, or a cuckoldress if the man is more submissive. Women that take on the roles of the giantess within this fetish often find the practice to be empowering and enjoy being worshiped. People may engage in anilingus for its own sake, before anal fingering or penetration, or as part of foreplay. Originating in Japan in the 1980s, the genre subsequently spread to North America and Europe, and crossed over into gay pornography. For example, in Australia it is rated Refused Classification . Normal quantities of ejaculate range from 1.5 to 5.0 milliliters . Bondage pornography specializes in the depiction of sexual bondage or BDSM activities as photographs, momporn stories, movies, or drawings. Other objects such as ball point pens and thermometers are sometimes used, although this practice can lead to injury and/or infection. Foot fetish pornography features heavy emphasis on the feet of the participants, either in combination with kissing and genital sex or in the context of acts such as trampling or crush fetishism. Kurt Wild, who appeared as a bottom in Lucas Entertainment Gigolos, is married to a woman and has three children. The reverse of this, in which nude women interact with clothed men, is called Clothed male, naked female . The term applies to the depiction of the act rather than the act itself, and so young gay porn does not include live exhibitions lesbian hentai like sex shows and striptease. Participants who exert sexual control over their partners are known as dominants or tops while participants who take the passive, receiving, or obedient role are known as submissives or bottoms. A survey by the New York City Department of Health and Mental Hygiene found that heterosexual women are more likely to bareback when engaging in anal sex than homosexual and bisexual men. 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.