A somewhat controversial ejaculation control technique is to put pressure on the perineum, about halfway between the scrotum and the anus, just before ejaculating. Interracial pornography typically employs ethnic and racial stereotypes in its depiction of performers and many of interracial pornographic films still include racial stereotypes, although the segregation of actors by race has diminished considerably. Tentacle rape or shokushu goukan is found in some horror or hentai titles, with tentacled creatures having sexual intercourse with female characters. Kinbaku means tight binding Kinbaku-bi which literally means the beauty of tight binding. Now facial cumshots naked milf are regularly portrayed in pornographic films, videos, magazines and internet web sites. When sexual activity is centered on one of the threesome, then the activity may be described as a gang bang of the gay sex video person. For legal reasons, the vast majority of so-called reality porn involves professional actors and actresses posing as so-called amateurs. The concept of lesbian, to differentiate women with a shared sexual orientation, is a 20th-century construct. Celebrity sex tapes are amateur or professionally-made recordings of sex acts, as performed by a celebrity and their partner. Sometimes special furniture is used, such as a queening stool or smotherbox. Pregnancy fetishism is a context where pregnancy is seen by individuals or cultures as an erotic phenomenon. 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. Performers are usually clean-shaven, thinner and more effeminate than ones in mainstream gay pornography. Pegging is a sexual practice in which a woman performs anal sex on a man by penetrating the man anus with a strap-on dildo. Simultaneous penetration of the mouth and either the vagina or anus. Lucky Pierre is slang for a person performing both receptive and insertive anal and/or vaginal sex simultaneously during a threesome, being positioned between the two partners.