The use of the word creampie to describe such scenes originated in U. Cartoon pornography depicts illustrated or animated fictional characters in erotic and sexual situations. This genre also features male-on-male fellatio through a small hole made in a bathroom divider. Its gain in prominence has been attributed to its depiction in the film Pecker, which was released in 1998. Macrophilia is a fascination with or a sexual fantasy involving giants, more commonly expressed as giantesses . As a form of non-penetrative sex, it can be done for its own enjoyment or as foreplay. Works in this genre may explore philosophical, political or social issues. Such hentai sex grounds and even the definition of pornography have differed in various historical, cultural, and national contexts. Sadomasochism refers to the aspects of BDSM surrounding the exchange of physical or emotional pain. This makes varying degrees of stimulation an integral part of oral sex for many men. Women with women Main article: Lesbianism in erotica: Lesbianism in contemporary pornography Lesbian or girl-girl pornography features women engaged in sex together, but is typically aimed at a male audience. Group sex also occurs in populations of non-human animals such as bonobo apes and chimpanzees. In some creampie films, both gay and straight, intercourse and internal ejaculation are followed by performers licking up the semen that has dripped from their bodies. It is geared towards heterosexual men, who most typically define a threesome as such. Following the introduction of the Motion Picture Association of America film rating system, independent animation producers attempted to establish an alternative to mainstream animation. Some are porn milf aroused from wetting gaysex their diapers, others like messing their diapers. A scene where many women have sex with one man is referred to as a reverse gang-bang. Hermaphrodite, also known as herm, refers to pornography, typically hentai, that features persons with the genitalia of both sexes.