The use of the word creampie to describe such scenes originated in U. Cum shots typically do not appear in girl-girl scenes and orgasm is normally implied by utterances, cinematic conventions, or body movement. Some prefer a particular type of clothing to urinate. Some anthropologists and young gay porn sociobiologists believe that breast fetishism derives from the breasts similarity to buttocks, but instead provide sexual attraction from the front of the body. 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. Threesome or 3some pornography features one man and two women . The cover can have hinges or be a separate part. The term has origins in the Greek language . Rimjob pornography centers around anilingus. Whether or not licking and fondling is considered tea bagging was once debated on the Howard Stern Show. Clothed female, naked male pornography features naked men and clothed women; typically, the women humiliate and abuse the men or perform fellatio and/or handjobs on the men. A study of the condom usage habits of New Zealand sex workers momsex said that they offered various safe sex alternatives to vaginal sex to clients who refused to wear a condom. Patricia Hill Collins, an African-American writer, theorizes that this is derived from a stereotype that those of black descent are promiscuous, and their buttocks are objectified by porn as a result. The industry generally refers to such films as adult films, which is part of adult entertainment. Group sex also occurs in populations of non-human animals such as bonobo apes and chimpanzees. These styles are much closer to the style of bondage scenes in mainstream television. Crush pornography features objects being crushed by an actress or actor, who generally plays an overtly dominant role. Nevertheless, it is anime hentai only an attempt at phenomenological differentiation. Diaper fetishism, nappy fetishism or diaperism, is a sexual fetish in which a person feels a desire to wear or use diapers.