Various groups within society have considered depictions of a sexual nature immoral, labeling them pornographic, and attempting to have them suppressed under obscenity and other laws, with varying degrees of success. The fundamental principles for the exercise of BDSM require that it should be performed with the informed consent of all involved parties. It is also often mixed with other fetishes in practice, such as voyeurism, denial, etc. The shocker accomplishes this using several fingers of one hand. Typically features a feminine Uke, or submissive, and a masculine Seme, or dominative. Facesitting when a woman or a young girl sits on a man face. The term has as its origins Frantz Fanon epidermal schema and Edward Said Orientalism. With second wave feminism and growth of scholarship in women history and sexuality in the 20th century, the definition of lesbian broadened, sparking a debate about sexual desire as the major component to define what a lesbian is. Given the wide range of practices, some of which may be engaged in by people who do not consider themselves as practicing BDSM, inclusion in the BDSM community or subculture is usually dependent on self-identification and shared experience. The anal and rectal tissues are delicate and do not provide natural lubrication, so they can easily tear and permit disease transmission, especially if lubricant is not used. One-sided male nudity can also arise when a male disrobes as part of a male striptease. Some productions are noted for sophisticated videos porno gay and/or experimental storytelling and animation techniques. This practice has a distinct effect of immobilization and pain. If the penetrating objects are penises, this is sometimes called the spit roast or the Chinese finger trap. Hentai About this sound listen English /ˈhɛntaɪ/ is a word of Japanese origin which milf fuck is a short for ; a perverse sexual desire. These disappeared with a crackdown 3d hentai on pornography in the late 1950s. Bodily functions Menstrual or red rhapsody pornography features sexual activities involving women who are menstruating, with a focus on the menstrual blood.