Real jail or prison or police station shots or videos may violate laws in some countries. 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. Well-known female porn stars who expressed their pleasure in pegging their male partners include Taylor Wane, Debi Diamond, Brittany Andrews, and Monique Covét. For other diaper fetishists, simply wearing a diaper, the bulking feeling and crinkling sounds associated with it, is enough to cause the fetishist a form of erotic pleasure or sexual arousal. BDSM is a variety of erotic practices involving dominance and submission, role-playing, restraint, and other interpersonal dynamics. Shibari is a Japanese word that literally means to tie or to bind. The first film was released in 1980 starring Kay Parker. Sometimes special porn milf furniture is used, such as a queening stool or smotherbox. The related term twinkle-toes, which implies that a man is effeminate, tends to be used in a derogatory manner. In some lesbian hentai societies, videos gays the terms fox, plum, chick, or chicken are preferred. Strictly speaking, bondage means binding the partner by tying their appendages together; for example, by the use of handcuffs or by lashing their arms to an object. Going back at least as far as the Christy twins in the 1970s, depictions of incest and particularly incest between twins has been a feature of gay pornography. Actual spying may violate privacy and/or trespassing laws in many countries. A variation on this is to place the fingers and thumb on the penis as if playing a flute, and then shuttle them back and forth. Some productions are noted for sophisticated and/or experimental storytelling and animation techniques. Another variant of reality pornography consists of normal couples that are filmed by professionals, in which case the only obvious distinction from amateur pornography is the higher quality of production, filming and editing.
