A celebrity may allow such a recording to surface willingly, as part of a publicity stunt. The name is a reference to gonzo journalism, in which the reporter is part of the event taking place. The term combines elements of the Freudian psychoanalytic fetish and the Marxist commodity fetish, and is used in the context of British, Spanish and French colonialism and imperialism and their aftereffects. The reverse of this, in which nude women interact with clothed men, is called Clothed male, naked female . In human sexuality, a threesome is sexual activity that involves three people at the same time. Bhabha, Anne McClintock and Kobena Mercer. There has been an increase in discussion and portrayal of masturbation in art, popular music, television, films, and literature. Cuckold fetish pornography that involves a cuckolded husband. Normal quantities of ejaculate range from 1.5 to 5.0 milliliters . Performers are usually clean-shaven, thinner and more effeminate than ones in mainstream gay pornography. Bisexual pornography is a genre of pornography which most typically depicts one woman and two men who all perform sex acts on each other. For uncircumcised males, stimulation of the penis in this way comes from the pumping of the foreskin, in which the foreskin is held and slid up and down over the glans, which depending on foreskin length, is completely or partially covered and then uncovered in a rapid motion. The original definition of dogging – and which is still a closely related activity – is spying on couples having gay video sex in a car or other public place. Softcore gay pornography also exists; it at one time constituted the genre, and may be produced as beefcake pornography for heterosexual female and homosexual male consumption. It like associating every Christian with the zealots who cause religious wars. The buttocks in human females thus contain more adipose tissue than in males, especially after puberty. First found in softcore movies and erotic thrillers, depictions of lesbianism entered mainstream cinema in the 1980s.