It contains graphic sexual activity and visible penetration. Types of anal sex can also be a part of lesbian sexual practices. The porn industry and viewing public were shocked by the then-taboo spectacle of a white woman having sex with a black man. Content featuring male bisexuality has been a growing trend since the advent of internet pornography. For legal reasons, the vast majority of so-called reality porn involves professional actors and actresses posing as so-called amateurs. Because the viewing of such films carried a social stigma, they were viewed at brothels, adult movie theaters, stag parties, at home, in private clubs and also at night cinemas. Pornography momporn may fall into more than one genre. The scenario is a genre of erotica, which on the internet is sometimes abbreviated to CMNF, and may involve sexual and hot gay sex nonsexual erotic scenarios. Heterosexual bareback sex, as opposed to sex with condoms, not only poses an increased risk of STIs, but for pregnancy as well. The work of Bruce Seven has been called reality porn, due to his lack of using scripts and asking his performers to act naturally in their own character. For circumcised males, on whom the glans is mostly or completely uncovered, this technique creates more direct contact between the hand and the glans. The object or situation of interest is called the fetish; the person who has a fetish for that object/situation is a fetishist. Lying face down on a comfortable surface such as a mattress or pillow, the penis can be rubbed against it. Adult animation is genre of animation geared towards adults and sometimes teens. Stimulating the prostate from outside, via pressure on the anime hentai perineum, can be pleasurable as well. The name is a reference to gonzo journalism, in which the reporter is part of the event taking place. The term applies to the depiction of the act rather than the act itself, and so does not include live exhibitions like sex shows and striptease. Normal quantities of ejaculate range from 1.5 to 5.0 milliliters .