Some masturbate only using pressure applied to the clitoris without direct contact, for example by pressing the palm or ball of the hand against underwear or other clothing. Hentai hentai movies narrow Japanese usage and broad international usage are often incompatible. Arcane or occult pornography involves sexualized situations with an occult or magical tone or performers who costume themselves in keeping with the theme, for example, a male performer dressed as a wizard. Femdom features BDSM scenes in which the dominant partner is female. Group sex pornography features at least two men and two women , usually more, who all perform sex acts on each other. Many transgender people regard the term shemale as offensive, arguing that it mocks or shows a lack of respect towards the gender identity and gender expression of transgender individuals; in this view, the term emphasizes the biological sex of a person and neglects their gender. Types of anal sex can also be a part of lesbian sexual practices. Being forced to wear diapers as a form of humiliation is sometimes a behavior encountered in sexual masochism. In the gay pornography industry, which uses amateurs as well as professional actors, the term gay-for-pay refers momporn to actors labeled or believed to be straight but who engage in same-sex sexual activities for money. In 1988, a sex tape caused significant damage to Rob gay movies Lowe career. Cum shots typically do not appear in girl-girl scenes and orgasm is normally implied by utterances, cinematic conventions, or body movement. Coprophilia , also called scatophilia or scat , is the paraphilia involving sexual arousal and pleasure from feces. Sadism describes sexual pleasure derived by inflicting pain, degradation, humiliation on another person or causing another person to suffer. Some straight actors have started acting in gay porn only to be accused of being gay while others first step was to strictly do solo scenes. Commenting on why there are not as many female macrophiles, psychologist Helen Friedman theorized that because women in most societies already view men as dominant and powerful, there no need for them to fantasize about it.