New York photographer Irving Klaw also published illustrated adventure/bondage serials by fetish artists Eric Stanton, Gene Bilbrew, Adolfo Ruiz and others. Macrophilia is a fascination with or a sexual fantasy involving giants, more commonly expressed as giantesses . The term gay bear porn 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. Exhibitionism: Becoming noticeably desperate or wetting oneself with the express purpose of being seen by strangers. Use of the agreed safeword is seen by some as an explicit withdrawal of consent. Mammary intercourse has sometimes been considered a perversion. Concerted deployed sexual rejection exercised on the partner can be an aspect of Dominance and Submission as well. The fantasy is typically based around one or more larger beings dominating a smaller being. The loose and direct camera work often includes tight shots of the genitalia, unlike some traditional porn. Positions can also be chosen specifically for added effects such as increased humiliation, elevation and suspension. The consensual submission of the submissive is sometimes demonstrated to others by symbols indicating his/her belonging to the dominant, such as wearing a collar, special tattoos, piercings, a very short haircut or a bald head. When used as an alternative to penile-vaginal penetration, the goal may be to gay hentai preserve virginity or to prevent pregnancy. Double penetration of the vagina, anus and mouth, can involve: Simultaneous penetration of the anus by two penises or other objects. Such grounds and even the definition of pornography have differed in various historical, cultural, and national contexts. The warm sensation felt when urine trickles on the body seems to give very relaxing and pleasurable feelings to the person. These actors often play the top roles but this is not always the case, such as momporn with Kristen Bjorn and some Bel Ami models. There is, however, no third party camera work involved.