Standing up, a chair, the corner of an item of furniture, or even a washing machine can be used to stimulate the clitoris through the labia and clothing. The allusion is to the use of hemp rope for restraining prisoners, as a symbol of power, in the same way that stocks or manacles are used in a Western BDSM context. According to columnist Dan Savage, the person whose scrotum is being stimulated is known as the teabagger and the teabaggee is the one giving the stimulation: A teabagger dips sack; a teabaggee receives dipped sack. In recent years, however, many celebrities have benefited from the publicity resulting from the gaysex release of a sex tape. The Girls Gone Wild series is one example. Locks may be used to emphasize the submissive position or the submissive hands may be fastened above his head to the box. Sadomasochism refers to the aspects of BDSM surrounding the exchange of physical or emotional pain. 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. To avoid soreness from this resulting friction, some may prefer to use a personal lubricant, masturbation cream or saliva during masturbation. Following the introduction hentai videos of the Motion Picture Association of America mature milfs film rating system, independent animation producers attempted to establish an alternative to mainstream animation. Because some gay men consider heterosexual men to be objects of fantasy, some gay porn producers have almost certainly described some actors as heterosexual to increase sales and publicity for their product. 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. Cartoon pornography includes, but is not limited to, hentai and parody renditions of famous cartoons and comics.