Breeding is sometimes followed by felching, which involves sucking the semen from the partner anus. Behind the Green Door was one of the first pornographic films to feature sex between a white actress with a black actor . Although there may be no connection between coprophilia and sadomasochism , the limited data on the former comes from studies of the latter. Its gain in prominence has been attributed to its depiction in the film Pecker, which was released in 1998. Today, religions vary in their views of masturbation; some view it as a spiritually detrimental practice, some see it as not spiritually detrimental, and others take a situational view. Contrary to the other two types, B/D does not define the Tops and Bottoms itself, and is used to describe the general activities with either partner being the receiver and the giver. A 2009 study found that heterosexual male fat admirers preferred females that were clinically overweight and rated both overweight and obese women more positively than slighter individuals. Such video tapes are often released without the consent of their subjects, and could potentially damage celebrities careers. Whether or not licking and fondling is considered tea bagging was once debated on the Howard Stern Show. However, various groups within society considered such depictions immoral, labelling them pornographic, and attempting to have them suppressed under obscenity laws, with varying degrees of success. The consensual submission of the submissive is sometimes demonstrated to others by symbols indicating his/her belonging to the dominant, such as wearing a collar, special tattoos, piercings, a very short haircut or a bald head. It is also referred to as anal–oral contact and anal–oral sex, or colloquially as rimming or a rim job, and may be performed by or on people of any sexual orientation for personal pleasure or as a form of erotic humiliation. Lolita pornography caters to ephebophiles. Female masturbation involves the porno gay stroking or rubbing of a woman vulva, especially her clitoris, with an index or middle fingers, or both.