Interracial pornography typically employs ethnic and racial stereotypes in its depiction of performers and many of interracial pornographic films still include racial stereotypes, although the segregation of actors by race has diminished considerably. The terms can be complimentary or pejorative. Bukkake pornography usually depicts numerous men having sex with one woman, with multiple, usually 10 or more, men ejaculating on the female face. The first pegging scene appears to have been in the non-pornographic 1970 film Myra Breckinridge, based on the novel of the same gay cock name by Gore Vidal, although it was not explicit. Bobbi S. Bukkake, Gokkun, Omorashi, and tentacle erotica are few uniquely Japanese genres known to western viewers. Using the term shemale for a transsexual woman often implies that she is working in the sex trade. Performers are usually clean-shaven, thinner and more effeminate than ones in mainstream gay pornography. Shemale is a term primarily used in sex work to describe a trans woman with male genitalia combined with female secondary sex characteristics, usually including augmented female breasts, from breast augmentation and/or use of hormones. The anus momporn has a relatively high concentration of nerve endings and can be an erogenous zone, and the receiver may receive pleasure from external anal stimulation. It may be used as foreplay, or as an alternative to sexual penetration. Watersports pornography features sexual activities involving urine, such as golden showers. Lesbian pornography made for women is usually made by women, and usually features 3d hentai women who identify as lesbian or bisexual. Currently, animated television series aimed at adults are some of the most popular and critically acclaimed forms of entertainment. Participants usually derive pleasure from this, even though many of the practices—such as inflicting pain or humiliation or being restrained—would be unpleasant under other circumstances. To tea bag is a slang term for the sexual act of a man placing his scrotum in the mouth of a willing sexual partner for pleasure or onto the face or head of another person.