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. Once insertion is complete, the fingers are either clenched into a fist or kept straight. Sexologist Alfred Kind suggested that the buttocks is the primary sexual presentation site in primates. Rape pornography features performers simulating rape. Men may find stimulation of the anus, rectum, and adjacent organs enjoyable. 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. In S/M, the Sadist is usually the Top and the Masochist the Bottom, but these gay movies roles are frequently more complicated or jumbled . Sex parties may be organized to enable people to engage in casual sexual activity or for swinging couples or people interested in group sex to meet, but any gathering where sexual activity milf xxx is anticipated can be called a sex party. They further argue that setting a discrete line between safe and not-safe activities ideologically denies consenting adults the right to evaluate risks vs rewards for themselves; that some adults will be drawn to certain activities regardless of the risk; and that BDSM play—particularly higher-risk play or edgeplay—should be treated with the same regard as extreme sports, with both respect and the demand that practitioners educate themselves and practice the higher-risk activities to decrease risk. Urolagnia is a form of salirophilia in which sexual excitement is associated with the sight or thought of urine or urination. Gay-for-pay describes male or female actors, pornographic stars, or sex workers who self-identify as heterosexual but who are paid to act or perform as homosexual professionally. Spanking can be administered in a number of spanking positions. Individuals are also sometimes abbreviated when referred to in writing, so a dominant person may hentai movies be referred to as a Dom for a man, and a Domme for a woman.