Macrophilia is a fascination with or a sexual fantasy involving giants, more commonly expressed as giantesses . 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. On the other hand, the masochist enjoys being hurt, humiliated, or suffering within the consensual scenario. Some aspects of the research community distinguish between female ejaculation and what is momporn colloquially known as squirting or gushing. Most bisexual porn is made by small production companies rather than the major studios. Mammary videos gays intercourse has sometimes been considered a perversion. Bukkake pornography involves a performer, usually female, onto whom several men or women ejaculate, usually on the face. This makes varying degrees of stimulation an integral part of oral sex for many men. It may occur more frequently in private situations, such as spontaneous sexual activity among three friends, or arranged in a community of like-minded swingers or planned as a once-only experience; and rarely in anonymous settings, such as at orgies or other sex parties. In the 18th and 19th centuries, some European theologians and physicians described it as heinous, deplorable, and hideous, but during the 20th century, these taboos generally declined. Often other friends and community members may witness the signing of such a document in a ceremony, and so parties violating their agreement can result in loss of face, respect or anime hentai status with their friends in the community. Group sex pornography features at least two men and two women , usually more, who all perform sex acts on each other. Breast fetishism is a paraphilic sexual interest focused on female breasts . Gonzo pornography is a style of pornographic film that attempts to place the viewer directly into the scene. The primary subjects of pornographic depictions are pornographic models, who pose for still photographs, and pornographic actors or porn stars, who perform in pornographic films.