Adult animation is genre of animation geared towards adults and sometimes teens. The term hentai is never used in this context in Japanese. Depictions of male and female masturbation are common in pornography, including gay pornography. This may help them develop their orgasm, increase its pleasure, and may inspire them to masturbate on a more frequent basis. The reverse of this, in which nude women interact with clothed men, is called Clothed male, naked female . It is suggested that much of the obscurity and the uncertainties gay movies about female ejaculation are related to mixing up these two phenomena. A male voyeur is commonly labeled Peeping Tom, a term which originates from the big tit milf Lady Godiva legend. Urolagnia is a form of salirophilia in which sexual anime hentai excitement is associated with the sight or thought of urine or urination. The work of Bruce Seven has been called reality porn, due to his lack of using scripts and asking his performers to act naturally in their own character. Snuff pornography involves the actual death of any of the participants, consenting or otherwise, simulated death is not considered snuff. Its primary goal is sexual arousal in its audience. Creampie scenes depart from heterosexual pornographic convention in favor of a depiction that more closely mimics sexual intercourse as performed in ordinary life; they have been called the counterimage of facials. Bisexual pornography is a genre of pornography which most typically depicts one woman and two men who all perform sex acts on each other. For uncircumcised males, stimulation of the penis in this way comes from the pumping of the foreskin, in which the foreskin is held and slid up and down over the glans, which depending on foreskin length, is completely or partially covered and then uncovered in a rapid motion. Lucky Pierre is slang for a person performing both receptive and insertive anal and/or vaginal sex simultaneously during a threesome, being positioned between the two partners. Two women tapegagged and cuffed to iron bars Bondage and Discipline are two aspects of BDSM that do not seem to relate to each other because of the type of activities involved, but they have conceptual similarities, and that is why they appear jointly.