Macrophilia is a fascination with or a sexual fantasy involving giants, more commonly expressed as giantesses . Kurt Wild, who appeared as a bottom in Lucas Entertainment Gigolos, is married to a woman and has three children. Real medical shots or videos may violate privacy laws in some countries. 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. Particular areas and processes of the body that change during pregnancy may also become the focus of psychological investment, but nudity or sexual activity is not always essential, and in some cases actual pregnancy is not necessary to invoke arousal. Voyeur pornography may also include shots of topless women on topless beaches who are unaware of the cameras but may legally be photographed due to the hentai porn public setting. In modern BDSM vernacular, the queening stool allows open access to the crotch while seated. The concept of lesbian, to differentiate women with a shared sexual orientation, is a 20th-century construct. Female dominance refers to BDSM relationships and BDSM scenes in which the dominant partner is female. As a result, little in history was documented to give an accurate description of how female homosexuality is expressed. In some scenes or relationships it may be impossible for consent to be withdrawn in the middle of a scene, or the bottom nude milfs may have the ability to revoke consent for a relationship as a whole, but not for a particular scene. A gay movies homosexual threesome would involve either three men or three women. 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. Irrespective of the legal or social view of pornography, it has been used in a number of contexts. Tentacle erotica can be consensual, but frequently contains elements of non-consensual sex.