The term has also applied to other professions and even companies trying to appeal to a gay demographic. In these research publications, it is suggested that real female ejaculation is the release of a very scanty, thick, and whitish fluid from the female prostate, while the squirting or gushing shown frequently in pornography is a different phenomenon, the expulsion of clear and abundant fluid, which has been shown to be a diluted fluid from the urinary bladder. Rubber pornography involves rubber, latex, and similar materials. Group sex also occurs momsex in populations of non-human animals such as bonobo apes and chimpanzees. Some consider the act to be as simple as fellatio involving the scrotum. Gay pornography is the representation of sexual activity between males. The loose and direct camera work gay hentai often includes tight shots of the genitalia, unlike some traditional porn. Unlike the usual power neutral relationships hot gay sex and play styles commonly followed by couples, activities and relationships within a BDSM context are often characterized by the participants taking on complementary, but unequal roles; thus, the idea of informed consent of both the partners becomes essential. Sadism describes sexual pleasure derived by inflicting pain, degradation, humiliation on another person or causing another person to suffer. Following the introduction of the Motion Picture Association of America film rating system, independent animation producers attempted to establish an alternative to mainstream animation. Exhibitionism: Becoming noticeably desperate or wetting oneself with the express purpose of being seen by strangers. The fantasy is typically based around one or more larger beings dominating a smaller being. Others consider the position to involve the man squatting over his reclined partner while the testicles are repeatedly raised and lowered into the mouth. 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 status with their friends in the community.