Bestiality is illegal in many countries. Most bisexual porn is made by small porn milf production companies rather than the major studios. There has been an increase in discussion and portrayal of masturbation in art, popular music, television, films, and literature. Irrespective of the legal or social view of pornography, it has been used in a number of contexts. The act may be carried out face to face, or head to tail, with the woman recommended to be on top if she has smaller breasts. The most common type of erotic spanking is administered on the bare buttocks, but can also be combined with bondage, in order to heighten sexual arousal and feelings of helplessness. The actual height of the giantess within the fantasy may vary depending on the individual. 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. Felching is a sexual practice gay hentai involving the act of orally sucking semen out of the vagina or anus of one partner. Macrophilia is a fascination with or a sexual fantasy involving giants, more commonly expressed as giantesses . Pornography is often distinguished from erotica, which consists of the portrayal of sexuality with high-art aspirations, focusing also on feelings and emotions, while pornography involves the depiction of acts in a sensational manner, with the entire focus on the physical act, so as to arouse quick intense reactions. Foot fetishism has been defined as a pronounced sexual interest in the feet or footwear. John Stagliano is considered to have started the gonzo pornography genre with his Buttman series of films. 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. In the gay pornography industry, which uses amateurs as well as professional hot gay sex 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.