The most common depiction of a hermaphrodite is a person with a female face, breasts, and build, and a penis , although there are other combinations. The nipples are erogenous zones, and vigorous stimulation of them during masturbation usually causes the penis to become erect more quickly than it would otherwise. Rough sex pornography is similar to pornography featuring sadomasochism, hentai porn and typically features a Top who humiliates and/or degrades a Bottom while being physically violent towards them. In the context of consensual erotic activities, sadism and masochism are not strictly accurate terms; there is a significant difference from the medical or psychological usage of both terms. Consent is the most important criterion here. For other scenes, particularly in established relationships, a safeword may be agreed to signify a warning rather than explicit withdrawal of consent; and a few choose not to use a safeword at all. These scenes may either have the cameraman directly engaging in sex or merely filming others having sex. Bhabha, Anne McClintock and Kobena Mercer. Spanking or whipping pornography involves spanking or whipping, generally of the buttocks, with the hand or with other objects such nude milfs as belts, switches, paddles, brushes, or whips. In some societies, the terms fox, plum, chick, or chicken are preferred. Gonzo porn is influenced by amateur pornography, and it tends to use far fewer full-body/wide shots in favor of more close-ups . Asian people or Asiatic people are people who descend from a portion of Asia gay movies population. When all regions of the face cartoon porn are included, facial cum shots comprise approximately 62% of scenes where external ejaculation occurs. Clothed female, naked male is a genre of erotica featuring one or more nude men and one or more clothed women. Along with the penis, the scrotum is sensitive and considered to be an erogenous zone. Enema pornography involves adults given enemas to others, often fake. Participants usually derive pleasure from this, even though many of the practices—such as inflicting pain or humiliation or being restrained—would be unpleasant under other circumstances.