What seems clear from the historical record is that much of the lesbian material in pornographic texts was intended for a male readership. Bondage websites and bondage imagery in mainstream pornography As of 2003, specialist bondage magazines were mostly displaced by the availability of bondage material on the World Wide Web, and the presence of bondage imagery in mainstream pornographic magazines such as Nugget and Hustler Taboo magazine. In S/M, the Sadist is usually the Top and the Masochist the Bottom, but these roles are frequently more complicated or jumbled . Works in this genre may be considered adult for any number of reasons. Lesbian pornography typically features a wider range of appearances and body anime hentai types than is typical of mainstream pornography. In Japanese, gay twinks this natural-fibre rope is known as asanawa; the Japanese vocabulary does not make a distinction between hemp and jute. Bestiality is illegal in many countries. Shotacon : Similar to Lolicon, this genre involves prepubescent or under-aged boys between the ages 6–12. Additionally, the buttocks give an indication of the shape and size of the pelvis, which impacts reproductive capability. 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. Some masturbate only using pressure applied to the clitoris without direct contact, for example by pressing the palm or ball of the hand against underwear or other clothing. Cum shots typically do not appear in girl-girl scenes and orgasm is normally implied momporn by utterances, cinematic conventions, or body movement. Masturbation is the self-sexual stimulation of the genitals for sexual arousal or other sexual pleasure, usually to the point of orgasm. If one person is penetrated by two objects, it is generically called double penetration . The loose and direct camera work often includes tight shots of the genitalia, unlike some traditional porn.