If one person is penetrated by two objects, it is generically called double penetration . In POV porn, the shooting style is generally similar to gonzo pornography, with the person receiving sexual gratification holding the camera him or herself—aiming it down at the actress or actor who is performing the sex act. The full-weight body-pressure, moisture, sex odors and darkness can be perceived as powerful sexual attractions or compulsions. Older names for a pornographic film include stag film, and blue movie. This type of pornography is almost exclusively hentai, as true hermaphroditic humans are not fertile gay movies and are not usually found in nature. Examples of mentally oriented practices are education games, during which the dominant requires certain forms of behavior from the submissive. It is also known colloquially as gushing or squirting, although these are considered to be different phenomena in some research publications. These are often fake. Lolita pornography features women who are 18 years old or slightly older, who pretend porn milf to be underage teen girls. In 1988, a sex tape caused significant damage to Rob Lowe career. Sadism describes sexual pleasure derived by inflicting pain, degradation, humiliation on another person or causing another person to suffer. 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. The loose and direct camera work often includes tight shots of the genitalia, unlike some traditional porn. Certain websites have begun providing bondage videos and photographs featuring the kidnapping roleplay, which has been largely the hallmark of detective style bondage magazines. A pornographic work is characterized as hardcore if it has any hardcore content, no matter how small. Mutual masturbation, mutual manual stimulation of hentai videos the genitals between partners, can be a substitute for sexual penetration. Macrophilia is a fascination with or a sexual fantasy involving giants, more commonly expressed as giantesses .