A person may be sexually penetrated multiple times simultaneously. Coprophilia , also called scatophilia or scat , is the paraphilia involving sexual arousal and pleasure from feces. People may experience pleasure from anal sex by stimulation of the anal nerve endings, and orgasm may be achieved through anal penetration – by indirect stimulation of anime hentai the prostate in men, indirect clitoral/G-spot stimulation in women, and associated sensory nerves . Double penetration of the vagina, anus and mouth, can involve: Simultaneous penetration of the anus by two penises or other objects. Standing up, a chair, the corner of an item of furniture, or even a washing machine can be used to stimulate the clitoris through the labia and clothing. Interactive pornography, available in CD-ROM and DVD format, allows the viewer to select the particular acts performed at any one time, sometimes with the camera providing a first person view. For a foot fetishist, points of attraction include the shape and size of the foot and toes , jewelry , treatments , state of dress , odor, and sensory interaction . While wearing diapers, a diaper fetishist generally experiences a comforting feeling. Bondage pornography specializes in the depiction of sexual bondage or BDSM activities as photographs, stories, movies, mature milfs or drawings. During anal sex, male pleasure can be particularly derived from the prostate, which can lead to an orgasm and ejaculation. Types of anal sex can also be a part of lesbian sexual practices. Lying face down one may use the hands, one may straddle a pillow, the corner or edge of the bed, a partner leg or some scrunched-up clothing and hump the vulva and clitoris against it. Such documents have not been recognized as being legally binding, nor are they intended to be. Yaoi is anime or manga that features gay males . Those with diaper-related paraphilias differ widely in their focus of attention. Yuri : Featuring two grown adult women in a homosexual/lesbian videos gays relationship. Women who perform in lesbian pornography often do not consider themselves lesbian or bisexual.