Point of view pornography is adult entertainment filmed to look as if the watcher were experiencing the sex act themselves. The term is typically used by the cinematographer within the narrative framework of a pornographic film, and since the 1970s has become a leitmotif of the hardcore genre. Biological anthropologist Helen B. Yaoi is anime or manga that features gay males . The term comes from the French voyeur, one who looks. Most bisexual porn is made by small production companies rather than the major studios. 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. In POV porn, the shooting style is generally similar to gonzo pornography, with the person receiving sexual gratification holding the camera him or herself—aiming it down at the actress or actor who is performing the sex act. Such works have also often been subject to censorship and other legal restraints to publication, display or possession. Production hentai porn of such films was profitable, and a number of producers specialised in their production. Threesome or 3some pornography features one man and two women . Breast fetishism is a paraphilic sexual interest focused on female breasts . Positions can also be chosen specifically for added effects such as increased milf xxx humiliation, elevation and suspension. Lolita pornography that features actual teenage girls under the age of 18 is illegal in most countries and treated gay movies as child or youth pornography. Today, religions vary in their views of masturbation; some view it as a spiritually detrimental practice, some see it as not spiritually detrimental, and others take a situational view. Some men enjoy masturbating during pegging. Those with diaper-related paraphilias differ widely in their focus of attention. Nevertheless, it is only an attempt at phenomenological differentiation. Masturbation is the self-sexual stimulation of the genitals for sexual arousal or other sexual pleasure, usually to the point of orgasm.