Sadomasochism does not imply enjoyment through causing or receiving pain in other situations . Since at least 1973, it has also been used to refer to a sexually attractive young woman. Currently, animated television series aimed at adults are some of the most popular and critically acclaimed forms of entertainment. 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. In general, softcore pornography is pornography that does not depict explicit sexual activity, sexual penetration or extreme fetishism. First found in softcore movies and erotic thrillers, depictions of lesbianism entered mainstream cinema in the 1980s. When all regions of the face are included, facial cum shots comprise approximately 62% of scenes where external ejaculation occurs. The first pegging scene appears to have been in the non-pornographic 1970 film Myra Breckinridge, based on the novel of the same name by Gore Vidal, although it was not explicit. Spanking or whipping pornography involves spanking or whipping, generally of the buttocks, with the hand or with other objects such as belts, switches, paddles, brushes, or whips. Some productions are noted for sophisticated and/or experimental storytelling and animation techniques. Fistees who are more experienced may take two fists . The anus has a relatively high concentration of nerve endings and can be celebrity sex tapes an erogenous zone, and the receiver may receive pleasure from external anal stimulation. The surfacing of sex tapes has become so common that some are leaked as a marketing tool to advance or establish a media career. But starting with The World Biggest Gangbang , starring Annabel Chong, the pornographic industry began producing a series of films ostensibly setting gangbang records for most consecutive sex acts by one person in a short period. 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.