Portrayals of lesbians in the media suggest that society at large has been simultaneously intrigued and threatened by women who challenge feminine gender roles, and fascinated and appalled with women who are romantically involved with other women. Gay-for-pay describes male or female actors, pornographic stars, or sex workers who self-identify as heterosexual but who are paid to act or perform as homosexual professionally. New York photographer Irving Klaw also published illustrated adventure/bondage serials by fetish artists Eric Stanton, Gene Bilbrew, Adolfo Ruiz and others. Multiple men and women Bisexual pornography features one woman and two men who all perform sex acts anime hentai on each other. Comic books often featured characters being tied up and tying others up, particularly in damsel in distress plots. The full-weight body-pressure, moisture, sex odors and darkness can be perceived as powerful sexual attractions or compulsions. For much of the history of cinema and television, lesbianism was considered taboo, though since the 1960s it has increasingly become a genre in its own right. This may help them develop their orgasm, increase its pleasure, gay movies and may inspire them to masturbate on a more frequent basis. Bukkake is a sex act portrayed in pornographic films, in which several men ejaculate on a woman, or another man. Sub-genres can also be classified into the characteristics of the performers or the type of sexual activity on which it concentrates, and not necessarily on the market to which each sub-genre appeals. Pregnancy fetishism is a context where pregnancy is seen by individuals or cultures as an erotic phenomenon. The wife who enjoys cuckolding her husband is frequently called a hotwife, mature milfs or a cuckoldress if the man is more submissive. Usually that person prefers to stage the wetting so that his/her legs become soaked with urine. The term pearl necklace is used by some because the drops of semen deposited by the man resemble a necklace of translucent white pearls.