Bestiality pornography involves the sexual attraction of humans to animals. These typically are leaked to the public via the Internet, with or without the celebrity consent. Social attitudes towards the discussion and presentation of sexuality has become more tolerant and legal definitions of obscenity have become more limited, leading to an industry for the production and consumption of pornography in the latter half of the 20th century. The fetish centers around this fantasy portrayal. Pornography can be classified according to the physical characteristics of the participants, fetish, sexual orientation, etc., as well as the types of sexual momporn activity featured. Though the term anal sex most commonly means penile-anal penetration, sources sometimes use the term anal intercourse to refer exclusively to penile-anal penetration, and anal sex to refer to any form of anal sexual activity, especially between pairings as opposed to anal masturbation. Sexual scenarios may involve male domination, female submission, exhibitionism and erotic entertainment. Can also include auto-fellatio, or performing oral sex on oneself. It may involve sexual attraction to women who are pregnant or appear pregnant, attraction to lactation, or attraction to particular stages of anime hentai pregnancy such as impregnation or childbirth. The anal and rectal tissues are delicate and do not provide natural lubrication, so they can easily tear and permit disease transmission, especially if lubricant is not used. The most established and probably most cliché set form of dominance and submission is Dominance and slavery. Some couples use a threesome as a way to develop a love triangle . Fisting, handballing, fist-fucking, brachiovaginal, or brachioproctic insertion is a sexual activity that involves inserting a hand into the vagina or rectum. Well-known female porn stars who gay sex video expressed their pleasure in pegging their male partners include Taylor Wane, Debi Diamond, Brittany Andrews, and Monique Covét. Real jail or prison or police station shots or videos may violate laws in some countries.