Following World War II, during a period of social repression when governments actively persecuted homosexuals, women developed mature milfs networks to socialize with and educate each other. In Japan, point of view pornography is referred to as hamedori . It is also followed by dedicated industry publications and trade groups as well as the anime hentai mainstream press, private organizations , government agencies, and political organizations. It is gay boy porn the most common form of sexual fetishism for otherwise non-sexual objects or body parts. Macrophilia is a fascination with or a sexual fantasy involving giants, more commonly expressed as giantesses . Patricia Hill Collins, an African-American writer, theorizes that this is derived from a stereotype that those of black descent are promiscuous, and their buttocks are objectified by porn as a result. Preggo pornography features pregnant performers and may include erotic lactation as a fetish. It is geared towards heterosexual men, who most typically define a threesome as such. Common phrases used to refer to these individuals are chicks with dicks or the derogatory term shemale, although these are generally considered pejorative among transwomen. The term is typically used by the cinematographer within the narrative framework of a pornographic film, and since the 1970s has become a leitmotif of the hardcore genre. There is, however, no third party camera work involved. Group sex pornography features at least two men and two women , usually more, who all perform sex acts on each other. Bear features a combination of middle-aged, hairy or overweight males. In contrast, a celebrity may take the route of openly releasing the tape and benefit directly from royalties as well as indirectly from the publicity. Solo performances in gay pornography have been described in 1985 as either or both active and/or passive , whereas female solo performances are said to be exclusively passive . This genre also features male-on-male fellatio through a small hole made in a bathroom divider.