Clothes wetting: The person gay movies is sexually aroused by wetting one clothing or observing another person doing so. Dwarfs or midget pornography features performers who are dwarfs/midgets. For instance, Amateur Allure has a trademark milf fuck shot where the sexually performing cameraman circles a handycam around the sexually performing model head. 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. Bottom and submissive are widely recognized terms for those partner in the relationship or activity who are, respectively, the physically receptive or controlled participants. The genres of pornography are based on the type of activity featured and the category of participants, for example mateur pornography is a category of pornography that features models, actors or non-professionals performing without pay, or actors for whom this material is their only paid modeling work. The current record is held by Lisa Sparks who had sex with 919 men on October 16, 2004 in Warsaw, Poland as part of the Third Annual World Gangbang Championship and Eroticon 2004. Use of the agreed safeword is seen by some as an explicit withdrawal of consent. Pro-am pornography is sub-genre of amateur pornography that refers to professionally made porn that features amateur actors/actresses, often appearing for the first time in a pornographic film. Heterosexual bareback sex, as opposed to sex with condoms, not only poses an increased risk of STIs, but for pregnancy as well. Sexologist Alfred Kind suggested that the buttocks is the primary sexual presentation site in primates. Femdom features BDSM scenes in which the dominant partner is female. The reverse of this, in which nude women interact with clothed men, is called Clothed male, naked female . Once insertion is complete, the fingers are either clenched into a fist or kept straight. There has been an increase in discussion hentai movies and portrayal of masturbation in art, popular music, television, films, and literature.