Sadomasochism refers to the aspects of BDSM surrounding the exchange of physical or emotional pain. Some may pursue fantasies that are concerned with the circumstances in which a subject may give birth, or to the conditions to which the pregnant subject may find themselves acting upon, such as approaches to mobility, sleeping, and dressing. The current public acceptance of celebrities with sex tapes is speculated by Joe Levy, executive editor of Rolling Stone, to be due to the easy availability of pornography, as well as couples more commonly making their own tapes due to the prevalence of video cameras. Today, pornographic films can be sold or rented on DVD, shown through Internet and special channels and pay-per-view on cable and satellite, and in adult theaters. Certain websites have begun providing bondage videos and photographs featuring the kidnapping roleplay, which has been largely the hallmark of detective style bondage magazines. Studies among BDSM practitioners in the US have shown that about half of all men find the idea of bondage to hot gay sex be erotic; many women do as well. In some creampie films, both gay and straight, intercourse mature milfs and internal ejaculation are followed by performers licking up the semen that has dripped from their bodies. In Japanese, the term describes any type of perverse or bizarre sexual desire or act; it does not represent anime hentai a genre of work. Threesome or 3some pornography features one man and two women . The loose and direct camera work often includes tight shots of the genitalia, unlike some traditional porn. A bisexual threesome may involve a man having sex with a man and a woman, the woman having sex with a man and a woman, or all three having sex with each other. 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. Activities range from a spontaneous smack on bare buttocks during a sexual activity, to occasional sexual roleplay, such as ageplay, to domestic discipline and may involve the use of a hand or the use of a variety of spanking implements, such as a spanking paddle or cane.