Pro-am celebrity porn pornography is sub-genre of amateur pornography that refers to professionally made porn that features amateur actors/actresses, often appearing for the first time in a pornographic film. Spanking can be administered hentai porn in a number of spanking positions. Lolita pornography caters to ephebophiles. Barebacking usually refers to a conscious and deliberate choice to forgo condoms. These styles are much closer to the style of bondage scenes in mainstream television. The existence of such content in commercially available pornography is widely considered an urban legend. 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. For circumcised males, on whom the glans is mostly or completely uncovered, this technique creates more direct contact between the hand and the glans. A scene where many women have sex with one man is referred to as a reverse gang-bang. Some anthropologists and sociobiologists believe that breast fetishism derives from the breasts similarity to buttocks, but instead provide sexual attraction from the front of the body. Internal ejaculation shots are a comparatively momsex recent development in pornography; they are not found in early pornographic films. Both sexes cartoon porn comics sometimes apply lubricating substances gay boy porn to intensify sensation. For some people, non-penetrative sex is the primary sexual activity of choice above all others. Clothed female, naked male pornography features naked men and clothed women; typically, the women humiliate and abuse the men or perform fellatio and/or handjobs on the men. Cuckolding can also be mixed celebrity sex tapes with other non-monogamous relationship arrangements with which it has substantial overlap such as Swinging, wife-swapping, open relationships, and polyamory, etc.