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. The term sadomasochism is derived from the words sadism and masochism . In the gay pornography industry, which uses amateurs as well as professional actors, the term gay-for-pay refers to actors labeled or believed to be straight but who engage in same-sex sexual activities for money. At the end of the evening the female partners would randomly select keys from the bowl and leave with that key owner. On the other hand, the masochist enjoys being hurt, humiliated, or suffering within the consensual scenario. Women with women Main article: Lesbianism in erotica: porn milf Lesbianism in contemporary pornography Lesbian or girl-girl pornography features women engaged in sex together, but is typically aimed at a male audience. When the interest in a particular subject is obsessive, the behavior may be mobile teen porn described as stalking. Cum shots typically do not appear in girl-girl scenes and orgasm is normally implied by utterances, cinematic conventions, or body movement. Works in this genre may be considered adult for any number of reasons. Crush pornography features objects being crushed by an actress or actor, who gay movies generally plays hentai movies an overtly dominant role. Is also common of the furry genre. 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. The term combines elements of the Freudian psychoanalytic fetish and the Marxist commodity fetish, and is used in the context of British, Spanish and French colonialism and imperialism and their aftereffects. Older names for a pornographic film include stag film, and blue movie.