Hardcore pornography is pornography that depicts penetration or extreme fetish acts, or both. Lolita pornography features women who are 18 years old or slightly older, who pretend to be underage teen girls. Internationally, hentai is a catch-all term to describe a genre of anime and manga pornography. The volume of semen that is ejaculated depends on several factors, including the male health, age, degree of sexual excitement, and the time since his last ejaculation. Diaper fetishism is totally independent from pedophilia as the wearer derives pleasure only from the diaper and/or use of it. Arcane or occult pornography involves sexualized situations with an occult or magical tone or performers who costume themselves in keeping with the theme, for example, a male performer dressed as a wizard. Works in this genre gay sex video may be considered adult for any number of reasons. In humans, females generally have more round and voluptuous buttocks, caused by estrogen that encourages the body to store fat in the buttocks, hips, and thighs. They may regard it as an enhancing element of their sex lives or as their primary form hentai movies of sexual activity. Its primary goal is sexual arousal in its audience. Certain websites have begun providing bondage videos and photographs featuring the kidnapping roleplay, which has been largely the hallmark of detective style bondage magazines. Terminology for roles varies widely within the various BDSM subcultures. A pornographic work is characterized as hardcore if it has any hardcore content, no matter how small. Though there have been numerous gang bang pornographic films since momporn the 1980s, they usually involved no more than half a dozen to a dozen men. The first explicit pegging scene is believed to have been in the 1975 pornographic film The Opening of Misty Beethoven. Dwarfs or midget pornography features performers who are dwarfs/midgets. For example, in Australia it is rated Refused Classification . In 1988, a sex tape caused significant damage to Rob Lowe career.