This may relate to fetishes such as voyeurism or cuckolding. A sub-set of vaginal fisting attempts to photograph the female cervix immediately after the fist is removed from the now-gaping vagina. Throughout history, women have not had the same freedom or independence to pursue homosexual relationships as men, but neither have they met the same harsh punishment as homosexual men in some societies. 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. In general, BDSM play is usually structured such that it is possible for the consenting partner to withdraw his or her consent during a scene; for example, by using a safeword that was agreed on in advance. A variation on this is to place the fingers and thumb on the penis as if playing a flute, and then shuttle them back and forth. 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. Female dominance gay movies refers to BDSM relationships and BDSM scenes in which the dominant partner is female. Transsexual pornography is a genre of pornography. Depictions of male and female masturbation are common in pornography, including momsex gay pornography. Pregnancy fetishism is a context where pregnancy is seen by individuals or cultures as an erotic phenomenon. There has been an increase in discussion and portrayal of masturbation in art, popular music, television, films, and literature. Multiple 3d hentai men and women Bisexual pornography features one woman and two men who all perform sex acts on each other. Terminology for roles varies widely within the various BDSM subcultures. Often, strong views are expressed with regard to anal sex; it is controversial in various cultures, especially with regard to religion, commonly due to prohibitions against anal sex among gay men or teachings about the procreative purpose of sexual activity.
