The Silent Duck, also called Duck-Billing, is the technique often used in which the person engaging in hand insertion shapes the hand to resemble a duck beak. The original definition of dogging – and which is still a closely related activity – is spying on couples having sex in a car or other public place. The smotherbox is placed on a stable surface. Fisher said that perhaps, the fleshy, rounded buttocks attracted males during rear-entry intercourse. The full-weight body-pressure, moisture, sex odors and darkness can be perceived as powerful sexual attractions or compulsions. The term Asiaphile is sometimes used to describe the same phenomenon as is yellow fever . There has been an increase in discussion and portrayal of masturbation in art, popular music, television, films, and literature. In some scenes or relationships it may be impossible for consent to be withdrawn in the middle of a scene, or the bottom may have the ability to revoke consent for a relationship as a whole, but not for a particular scene. The term soft crush refers to the more common fetish surrounding videos involving inanimate objects or small invertebrates being crushed, while the term hard crush refers to such videos involving larger animals with vertabrae, and arguably gay hentai more pain-susceptible animals . A crush gay movies fetish is a fetish in which one is sexually aroused usually when someone crushes objects, food, and sometimes small animals with their body, usually under their foot, or when crushed oneself. Softcore gay pornography also exists; it at one time constituted the genre, and may be produced as beefcake pornography for heterosexual female and homosexual male consumption. A homosexual threesome would involve either three men or three women. Kinbaku means tight binding Kinbaku-bi which literally means the beauty of tight milf fuck binding. Some men also enjoy anal stimulation, with fingers or otherwise, without any prostate stimulation. Most soft crush fetishists avoid being placed under the same label as hard crush fetishists, believing that crush films with larger animals give the entire group a bad label.