Some aspects of the research community distinguish between female ejaculation and what is colloquially known as squirting or gushing. Yaoi is momporn anime or manga that features gay males . A related term used in the genre is the term cougar, which implies an older woman as predator. The term has also applied to other professions and even companies trying to appeal to a gay bear porn gay demographic. Such grounds and even the definition of pornography have differed in various historical, cultural, and national contexts. Interactive pornography, available in CD-ROM and DVD format, allows the viewer to select the particular acts performed at any one time, sometimes with the camera providing a first person view. Shotacon : Similar to Lolicon, this genre involves prepubescent or under-aged boys between the ages 6–12. By comparison, gonzo pornography puts the camera right into the action, often with one or more of the participants both filming and performing sexual acts, without the usual separation between camera and performers seen in conventional porn and cinema. Reading or viewing pornography, sexual fantasy or other erotic stimuli may lead to a desire for sexual release such as by masturbation. Other fetish anime hentai Bareback pornography features performers who are not wearing condoms. It is also followed by dedicated industry publications and trade groups as well as the mainstream press, private organizations , government agencies, and political organizations. However, various groups within society considered such depictions immoral, labelling them pornographic, and attempting to have them suppressed under obscenity laws, with varying degrees of success. A celebrity can fight the release in court to maintain deniability while still enjoying the career benefits. For a foot fetishist, points of attraction include the shape and size of the foot and toes , jewelry , treatments , state of dress , odor, and sensory interaction . Sadism describes sexual pleasure derived by inflicting pain, degradation, humiliation on another person or causing another person to suffer.