The phrase buttered bun is sometimes used to refer to the owner of the orifice in question. Urolagnia is a form of salirophilia in which sexual excitement is associated with the sight or thought of urine or urination. 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 the prostate in men, indirect clitoral/G-spot stimulation in women, and associated sensory nerves . In POV porn, the shooting style is generally similar to gonzo pornography, with the person receiving sexual gratification holding the camera him or herself—aiming it down at the actress or actor who is performing the sex act. In S/M, the Sadist is usually the Top and the Masochist the Bottom, but these roles are frequently more complicated or jumbled . For example, in Australia it is rated Refused Classification . Additionally, the buttocks give an indication of the shape and size of the pelvis, which impacts reproductive capability. Since mammary intercourse is a non-penetrative sex act, the risk of passing a sexually transmitted infection that requires direct contact between the mucous membranes and pre-ejaculate or semen is greatly reduced. Women with women Main article: Lesbianism in erotica: Lesbianism in contemporary pornography Lesbian or girl-girl pornography features women engaged in sex together, but is typically aimed at a male audience. 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. Internal ejaculation shots are a comparatively recent development in pornography; they are not found in early pornographic films. When used as an alternative to penile-vaginal penetration, the goal milf fuck may be to preserve virginity or to prevent pregnancy. Bear features 3d hentai a combination of middle-aged, hairy gay twink porn or overweight males. A celebrity can fight the release in court to maintain deniability while still enjoying the career benefits.