Well-known female porn stars who expressed their pleasure in pegging their male partners include Taylor Wane, Debi Diamond, Brittany Andrews, and Monique Covét. The shocker accomplishes this using several fingers of one hand. Masturbation involves touching, pressing, rubbing or massaging a person genital area, either anime hentai with the fingers or against an object such as a pillow; inserting fingers or an object into the anus ; and stimulating the penis or vulva with an electric vibrator, which may also be inserted into the vagina or anus. A sexual fetish may be regarded as an enhancing element to a romantic/sexual relationship achieved in ordinary ways or as a mental disorder/disorder of sexual preference if it causes significant psychosocial distress for the person or has detrimental effects on important areas of their life. Interracial pornographic films have experienced an explosion in popularity, becoming one of the fastest-growing and biggest-selling genres. Yiff or Yiffy pornography features Furry or anthropomorphic gaysex animals in an erotic or sexual context. Transwomen are most often featured with male partners, but are also featured with other transsexuals or cissexual women. Individuals who can change between top/dominant and bottom/submissive roles—whether from relationship to relationship or within a given relationship—are known as switches, though the term switch in this context is occasionally seen as derogatory and is rejected by many who might simplistically fit the definition. Non-contact group More than two people masturbating in the presence of each other in a group but not touching each other. Bestiality pornography involves the sexual attraction of humans to animals. It has been lesbian milfs described as professionally made porn which seeks to emulate the style of amateur pornography. The surfacing of sex tapes has become so common that some are leaked as a marketing tool to advance or establish a media career. Softcore pornography generally contains nudity or partial nudity in sexually suggestive situations, but without explicit sexual activity, sexual penetration or extreme fetishism, while hardcore pornography may contain graphic sexual activity and visible penetration, including unsimulated sex scenes.