They may repeat this cycle multiple times. Often a dominant woman, she may be called a Dom, Domme /ˈdɒm/, Femdomme, Domina, or Dominatrix, depending on context or personal preference. A sexual fetish may be regarded as an enhancing element to a romantic/sexual relationship achieved in ordinary ways or as a mental disorder/disorder of sexual preference if it causes significant psychosocial distress for the person or has detrimental effects on important areas of their life. Bukkake videos are a relatively prevalent niche in contemporary pornographic films. A variant of this is known as ATOM or ATOGM where the insertive partner removes his penis from one recipient anus and inserts it into a second recipient mouth. Spanking or whipping pornography involves spanking or whipping, generally of the buttocks, with the hand or with other objects such as belts, switches, paddles, brushes, or whips. As with most forms of sexual activity, anal sex participants risk contracting sexually transmitted infections . In addition to mainstream pornography, the popularity of facials has led to creation of its own niche market, like video series that specialize in showing the act. In some areas, there are laws stating it is not legally possible to consent to be killed, and elsewhere it may still be legally dubious . This is commonly called double anal or double stuffing. Pornographic films or sex films are films that present sexually explicit subject matter for the purpose of sexual arousal and erotic satisfaction of the viewer. This category also includes pornographic porn milf home movies. Matsuo used amateur actresses in his videos, and he usually traveled to their hometowns for the filming. The higher pay scale and profile within hentai movies a production often leads to group scenes where a straight actor only tops. Sometimes special furniture is used, such as a queening stool or smotherbox. In many cases, that person is also aroused by smelling body parts that have a urine scent. Some BDSM practitioners prefer a code of behavior that differs from SSC and is described as risk aware consensual kink , indicating a preference for a style in which the individual responsibility young gay porn of the involved parties is emphasized more strongly, with each participant being responsible for his or her own well-being.