It is typically animated pornography, as the legal age to be featured in a pornographic film in Japan is 18. Foot fetish pornography features heavy emphasis on the feet of the participants, either in combination with kissing and genital sex or in the context gay sex video of acts such as trampling or crush fetishism. BDSM actions can often take place during a specific period of time agreed to by both parties, referred to as play, a scene or a session. They further argue that setting a discrete line between safe and not-safe activities ideologically denies consenting adults the right to evaluate risks vs rewards for themselves; that some adults will be drawn to certain activities regardless of the risk; and that BDSM play—particularly higher-risk play or edgeplay—should be treated with the same regard as extreme sports, with both respect and the demand that practitioners educate themselves and practice the higher-risk activities to decrease risk. Pegging is a sexual practice in which a woman performs anal sex on a man by penetrating the man anus with a strap-on dildo. Mutual masturbation can be practiced by males or females in pairs or groups with or without actually touching another person as indicated by the following examples of contact versus non-contact scenarios: Non-contact mutual masturbation Two people masturbating in the presence of each other but not touching. In Canada, Teletoon offers up its own Teletoon at Night programming block. The scenario is a genre of erotica, which on the internet is sometimes abbreviated to CMNF, and may involve sexual and nonsexual erotic scenarios. Depictions of male and female masturbation are common in pornography, including gay pornography. However, bisexual pornography is often placed near the nude milfs gay section in adult video stores, since many consumers are gay men. The term applies to the depiction of the act rather than the act itself, and so does not include live exhibitions like sex shows and striptease. A sub-set of vaginal fisting attempts to photograph hentai movies the female cervix immediately after the fist is removed from the now-gaping vagina.