Rape pornography features performers simulating rape. In academic discourse, racial fetishism is a postcolonialist term found in the writings of authors such as Homi K. Stimulating the prostate from outside, via pressure on the perineum, can be pleasurable as well. The work of Bruce Seven has been called reality porn, due to his lack of using scripts and asking his performers to act naturally in their own character. Pornography is often distinguished from erotica, which consists of the portrayal of sexuality with high-art aspirations, focusing also on feelings and emotions, while pornography involves the depiction of acts in a sensational manner, with the entire focus on the physical act, so as to arouse quick intense reactions. Individuals are also sometimes abbreviated when referred to in writing, so a dominant person may be referred to as a Dom for a man, and a Domme for a woman. The term hentai is never used in this context in Japanese. In addition to mainstream pornography, the popularity of facials has led to creation of big tit milf its own niche market, like video series that specialize in showing gay movies the act. Clothes wetting: The person is sexually aroused by wetting one clothing or observing another person doing so. Sexologist Alfred Kind suggested that the buttocks is the primary sexual presentation site in primates. Examples of heterosexual pornographic film series featuring creampies include Cream Filled Teens and Internal Cumbustion. Many men who like trans partners of any variety, known as tranny chasers, do not necessarily identify as gay themselves. Usually that person prefers to stage the wetting so that his/her legs become soaked with urine. Snuff pornography involves the actual death of any of the participants, consenting or otherwise, simulated death is not considered snuff. The stigma of being gay or labeled as such has steadily eroded since the Stonewall riots began the modern American gay rights movement in 1969. The genres of pornography are based on the type of activity gay hentai featured and the category of participants, for example mateur pornography is a category of pornography that features models, actors or non-professionals performing without pay, or actors for whom this material is their only paid modeling work.