Hugo Ohira, director of marketing for Silvercash, rhetorically asks Who does not like spewing their load on a pretty young face? 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 of the involved parties is emphasized more strongly, with each participant being responsible for his or her own well-being. In more vigorous forms of fisting, such as punching or punchfisting, a fully clenched fist may be inserted and withdrawn slowly. The object or situation of interest is called the fetish; the person who has a fetish for that object/situation is a fetishist. The name of the practice, when it is done in a repeated hot gay sex in-and-out motion, is derived from its passing resemblance to the dipping of a tea bag into a cup of hot water as a method of brewing tea. Generally, interest differs between people, and gender depends on sexual orientation. It has also been recommended as a form of foreplay or safer sex. Ass to mouth pornography shows the transfer of a performer penis from a second performer anus to that same second performer mouth in a single shot. Bisexual pornography is a genre of pornography which most typically depicts one woman and two men who all perform sex acts on each other. Incest itself is largely taboo, and is a crime in many countries. Sexologist Alfred Kind suggested that the buttocks is the primary sexual presentation site in primates. Pornography is often referred to as porn and a pornographic work as mature milfs a porno. English adopts and uses hentai as a genre of pornography by the commercial sale and marketing of explicit works under this label. As in B/D, the declaration of the Top/Bottom may be required, though sadomasochists may also play without any Power Exchange at all, with both partners equally in control of the play. The arousal from being desperate comes from the sensation of having hentai porn a full bladder. Incest pornography can feature actual relatives, but the main type of this pornography simply uses actors of similar looks to suggest family relationship.