Voyeur or peeping Tom pornography is usually more staged with the subjects aware of the cameras, sometimes openly hentai sex including this exhibitionist awareness. Now facial cumshots are regularly portrayed in pornographic films, videos, magazines and internet web sites. Often a dominant woman, she may be called a Dom, Domme /ˈdɒm/, Femdomme, Domina, or Dominatrix, depending on context or personal preference. Fisting involves the insertion of one partner entire hand into a vagina or the anal cavity. Pornographic films gay movies or sex films are films that present sexually explicit subject matter for the purpose of sexual arousal and erotic satisfaction of the viewer. Some restrict a policy of panties/nipple tape for females and some allow full momporn nudity with explicit sexual interaction allowed. The fundamental principles for the exercise of BDSM require that it should be performed with the informed consent of all involved parties. Failure to honor a safeword is considered serious misconduct and could even change the sexual consent situation into a crime, depending on the relevant law, since the bottom has explicitly revoked his or her consent to any actions that follow the use of the safeword . Rough sex pornography is similar to pornography featuring sadomasochism, and typically features a Top who humiliates and/or degrades a Bottom while being physically violent towards them. Softcore pornography generally contains nudity or partial nudity in sexually suggestive situations, but without explicit sexual activity, sexual penetration or extreme fetishism, while hardcore pornography may contain graphic sexual activity and visible penetration, including unsimulated sex scenes. Yiff or Yiffy pornography features Furry or anthropomorphic animals in an erotic or sexual context. Lesbianism has been a theme in erotic art since at least the time of ancient Rome, and many regard depictions of lesbianism to be erotic. Reality Reality pornography refers to real or faked amateur encounters. BDSM has become an umbrella term for certain kinds of erotic behavior between consenting adults.