A related term used in the genre is the term cougar, which implies an older woman as predator. Older names for a pornographic film include stag film, and blue movie. John Stagliano is considered to have started the gonzo pornography genre with his Buttman series of films. The niche popularity grew significantly in the latter half gaysex of the first decade of the 2000s. The name was coined from the title of the controversial book. The term sadomasochism is derived from the words sadism and masochism . 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. In the gay pornography industry, which uses amateurs as well as professional actors, the term gay-for-pay refers to actors labeled or believed to be straight but who engage in same-sex sexual activities for money. Mammary intercourse is known as titty-fucking, titfuck, or a titjob in the United States, as well as tit wank or French fuck in the United Kingdom - the latter term dating back to the 1930s; while a more jocular equivalent is a trip down mammary lane. It contains graphic sexual activity and visible penetration. Women oriented pornography is sometimes referred to as sex positive pornography. Such ejaculation can be done by mammary intercourse, or masturbation over the other person, or result from the withdrawal milf xxx of the penis from a partner mouth as he is ejaculating following fellatio, irrumatio, anime hentai or intercourse. Today, pornographic films can be sold or rented on DVD, shown through Internet and special channels and pay-per-view on cable and satellite, and in adult theaters. Common positions include lying on back or face down, sitting, squatting, kneeling or standing. When the interest in a particular subject is obsessive, the behavior may be described as stalking. Women who perform in lesbian pornography often do not consider themselves lesbian or bisexual. Perhaps following the example set by gay pornography, they have become a popular subgenre within heterosexual pornography since the turn of the century, featuring both vaginal and anal ejaculations.
