Fisting pornography features the insertion of an entire hand into a performer vagina or anus. The term hentai is never used in this context in Japanese. Pornographic films are generally classified into sub-genres which describe the sexual fantasy which the film and actors attempt to create. It spawned numerous lesbian milfs sequels, several of which won adult film awards. It like associating every Christian with the zealots who cause religious young gay porn wars. The nipples are erogenous zones, and vigorous stimulation of them during masturbation usually causes the penis to become erect more quickly than it would otherwise. But starting with The World Biggest Gangbang , starring Annabel Chong, the pornographic industry began producing a series of films ostensibly setting gangbang records for most consecutive sex acts by one person in a short period. Within a BDSM or D/s context, facesitting can be an especially intense form of erotic humiliation. Mutual masturbation is a sexual act where two or more people stimulate themselves or one another sexually, usually with the hands. Transsexual porn star Wendy Williams has stated that transsexual porn is classified as Straight Specialty. Comic books often featured characters being tied up and tying others up, particularly in damsel in distress plots. Well-known female porn stars who expressed their pleasure in pegging their male partners include Taylor Wane, Debi Diamond, Brittany Andrews, and Monique Covét. It may involve sexual attraction to women hentai porn who are pregnant or appear pregnant, attraction to lactation, or attraction to particular stages of pregnancy such as impregnation or childbirth. Unlike the traditional definition of the term, in fetish usage a cuckold is complicit in their partner sexual infidelity and takes masochistic sexual pleasure in it. However, the tradition of bondage magazines continues in the form of art books of bondage photographs, published by mainstream publishers such as Taschen. Mutual masturbation can be practiced by males or females in pairs or groups with or without actually touching another person as indicated by the following examples of contact versus non-contact scenarios: Non-contact mutual masturbation Two people masturbating in the presence of each other but not touching.