Although interracial pornography theoretically can apply to depictions of sexual activity between performers of any different lesbian hentai racial groups, the term is most commonly used for heterosexual sex acts between black and white performers. People may engage in anilingus for its own sake, before anal fingering or penetration, or as part of foreplay. The term combines elements of the Freudian psychoanalytic fetish and the Marxist commodity fetish, and is used in the context of British, Spanish and French colonialism and imperialism and their aftereffects. Likewise, Fox Broadcasting Company has also dedicated an entire evening programming mature milfs block to adult animation programs, known as Animation Domination. This fetish sometimes originates from childhood memories of needing, or of seeing another needing, to urinate. Mammary intercourse is a sex act, performed as foreplay or as non-penetrative sex, that involves the stimulation of the male penis by the female breasts and vice versa. Femdom features BDSM scenes in which the dominant partner is female. A few extremely flexible males can reach and stimulate their penis with their tongue or lips, and so perform autofellatio. The other person may do the same during or after. Celebrity sex tapes are amateur or professionally-made recordings of sex acts, as performed by a celebrity and their partner. Sigmund Freud considered foot binding gay movies as a form of fetishism. Comic books often featured characters being tied up and tying others up, particularly in damsel in distress plots. BDSM actions can often take place during a specific period of time agreed to by both parties, referred to as play, a scene or a session. The phrase buttered bun is sometimes used to refer to the owner of the orifice in question. The prostate gland is one of the organs that contributes fluid to semen. The object or situation of interest is called the fetish; the person who has a fetish for that object/situation is a fetishist. Such explicit sexual interaction is seen only rarely in public play spaces, and it is sometimes specifically banned by the rules of a party or playspace.