One or more of the participants may engage in autoerotic sexual activity, such as masturbation, possibly without physical contact with the other participants. Hugo Ohira, director of marketing momporn for Silvercash, rhetorically asks Who does not like spewing their load on a pretty young face? This category also includes pornographic home movies. Each participant may engage in any type of sex acts with one or both of the others, such as vaginal, anal or oral sex or mutual masturbation. Ass to mouth pornography shows the transfer of a performer penis from a second performer anus to that same second performer mouth in a single shot. The consent and compliance for a sadomasochistic situation can be granted only hentai sex by people who can judge the potential results. When sexual activity is centered on one of the threesome, then the activity may be described as a gang bang of the person. Emetophilia pornography involving vomiting and gagging. The term hentai is never used in this context in Japanese. English adopts and uses hentai as a genre of pornography by the commercial sale and marketing of explicit works under this label. Facial cum shots are currently regularly portrayed in pornographic films and videos, often as a way to close a scene. Usually that person prefers to stage the wetting so that his/her legs become soaked with urine. Pornography may be presented in a variety of media, including books, magazines, gaysex postcards, photographs, sculpture, drawing, painting, animation, sound recording, film, video, and video games. The phrase is commonly found on porn sites. Especially popular in post-World War 2 Japanese culture. Said that the female buttocks evolved in the context of females competing for the attention and parental commitment of powerful resource-controlling males as an honest display of fat reserves that could not be confused with another type of tissue, although T. Depictions of male and female masturbation are common in pornography, including gay pornography. Real enema shots or videos of true medical situations may violate privacy laws in some countries.