It has also been recommended as a form of foreplay or safer sex. In academic hot gay sex discourse, racial fetishism is a postcolonialist term found in the writings of authors such as Homi K. People may engage in anilingus for its own sake, before anal fingering or penetration, or as part of foreplay. Tentacle erotica can be consensual, but frequently horny milfs contains elements of non-consensual sex. The genres of pornography are based on the type of activity 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. A somewhat controversial ejaculation control technique is to put pressure on the perineum, about halfway between the scrotum and the anus, just before ejaculating. The act may be carried out face to face, or head to tail, with the woman recommended to be on top if she has smaller breasts. Some techniques which may work for one individual can be difficult or uncomfortable for another. The prostate gland is one of the organs that contributes fluid to semen. Many fantasies include the macrophile shrinking before a normal sized woman or keeping his or her normal height while the partner grows in size. Foot fetish pornography features heavy emphasis on the feet of the participants, either in combination with kissing and genital sex or in the context of acts such as trampling or crush fetishism. Target audience are teenage / young adult women. If dramatic skills are not involved, a performer in a porn film may also be called a model. Femdom features BDSM scenes in which the dominant partner hentai porn is female. The person receiving anilingus is regarded as the passive partner in the act, and the person performing anilingus is the active partner. Sometimes one or more fingers may be inserted into the vagina to stroke its frontal wall where the G-spot may be located. Participants who exert sexual control over their partners are known as dominants or tops while participants who take the passive, receiving, or obedient role are known as submissives or bottoms.