In some areas, there are laws stating it is not legally possible to consent to be killed, and elsewhere it may still be legally dubious . The speed of the hand motion will vary from person to person, although it is not uncommon for the speed to increase as ejaculation nears and for it to decrease during the ejaculation itself. Transsexual pornography features transwomen performers, who typically have male genitalia and augmented female breasts . Now facial cumshots are regularly portrayed in pornographic films, videos, magazines and internet web sites. Sadomasochism does not imply enjoyment through causing or receiving pain in other situations . One or more of the participants may engage in autoerotic sexual activity, such as masturbation, possibly without physical contact with the other participants. Cum-shot pornography features hentai sex a collection of male ejaculation scenes. Guro or Gore is a genre of Japanese pornography involving blood, gore, gay bear porn disfiguration, violence, mutilation, urine, enemas, or feces. 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. Not all crush fetishists are that extreme! These typically are leaked to the public via the Internet, with or without the celebrity consent. Fisting pornography features the insertion of an entire hand into a performer vagina or anus. The anus has a relatively high concentration of nerve endings and can be an erogenous zone, and the receiver may receive pleasure from external momsex anal stimulation. Consent is the most important criterion here. Bestiality pornography involves the sexual attraction of humans to animals. The Japanese sex industry uses the term Paizuri . Going back at least as far as the Christy twins in the 1970s, depictions of incest and particularly incest between twins has been a feature of gay pornography. Clothed female, naked male is a genre of erotica featuring one or more nude men and one or more clothed women.