Lesbian pornography typically features a wider range of appearances and body types than is typical of mainstream pornography. Compensating elements of the total dominance and submission are care and devotion complementing one another, thus facilitating stable relationships. The term pearl necklace is used by some because the drops of semen deposited by the man resemble a necklace of translucent white pearls. The full-weight body-pressure, gay hentai moisture, sex odors and darkness can be perceived as powerful sexual attractions or compulsions. The term sadomasochism is derived from the words sadism and masochism . Femdom features BDSM scenes in which the dominant partner is female. Works in this genre may be considered adult for any number of reasons. On the other hand, the masochist enjoys being hurt, humiliated, or suffering within the consensual scenario. Specific sex acts Anal Anal pornography features anal penetration with a penis, dildo, other objects, naked milf or some combination of them. The term is typically used by the cinematographer within the narrative framework videos gays of a pornographic film, and since the 1970s has become a leitmotif of the hardcore genre. The act may be carried out face to face, or head to tail, with the woman recommended to be on top if she has smaller breasts. A study of 164 males in Finland from two SM clubs found that 18.2% had engaged in coprophilia; 3% as a sadist, 6.1% as a masochist, and 9.1% as both. 18% of heterosexuals and 17% of homosexuals in the study pool had tried coprophilia, showing no statistically significant difference between heterosexuals and homosexuals. Women who perform in lesbian pornography often do not consider themselves lesbian or bisexual. Lying face down on a comfortable surface such as a mattress or pillow, the penis can be rubbed against it. As a form of non-penetrative sex, it can be done for its own enjoyment or as foreplay. Spanking can be administered in a number of spanking positions. There has been an increase in discussion and portrayal of masturbation in art, popular music, television, films, and literature.