If this is done using penises and/or strap-on dildos, this is sometimes called the sandwich or BigMac. Specific sex acts Anal Anal pornography features anal penetration with a penis, dildo, other objects, or some combination of them. The reverse of this, in which nude women interact with clothed men, is called Clothed male, naked female . Some may keep their hand stationary while pumping into it with pelvic thrusts in order to simulate the motions of sexual intercourse. Women that take on the roles of the giantess within this fetish often find the practice to be empowering and enjoy being worshiped. Although interracial pornography theoretically can apply to depictions of sexual activity between performers of any different racial groups, the term is most commonly used for heterosexual sex acts between black and white performers. For example, in Australia it is rated Refused Classification . It is also known colloquially as gushing or squirting, although these gay cock are considered hentai porn to be different phenomena in some research publications. Likewise, Fox Broadcasting Company lesbian milfs has also dedicated an entire evening programming block to adult animation programs, known as Animation Domination. The prostate gland is one of the organs that contributes fluid to semen. In modern BDSM vernacular, the queening stool allows open access to the crotch while seated. The smotherbox is placed on a stable surface. 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. Creampie scenes depart from heterosexual pornographic convention in favor of a depiction that more closely mimics sexual intercourse as performed in ordinary life; they have been called the counterimage of facials. 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.