With second wave feminism and growth of scholarship in women history and sexuality in the 20th century, the definition of lesbian broadened, sparking a debate about sexual desire as the major component to define what a lesbian is. In some areas, there are laws stating it is not legally possible to consent to be killed, and elsewhere it may still be legally dubious . Interest in BDSM can range from one-time experimentation to a lifestyle. Teacher and Student or Boss and Secretary pornography involves sexualized situations which take place between an authority figure, such as a teacher or boss, and an underling, such as a student or secretary, often fake. This category also includes pornographic home movies. However the genre remains a very small proportion of the pornographic DVD market; for example at porn retailer HotMovies. In pornography, depictions of lesbian momporn sex form a popular subgenre, directed toward a male heterosexual and female homosexual audience. Fistees who are more experienced may take two fists . Solo pornography features performers masturbating. Central to the typical MILF narrative is an age-play dynamic of older women and younger lovers. One-sided male nudity can also arise when hentai videos a male disrobes as part of a male striptease. It may be regarded as taboo or unnatural, and is a criminal offense in some countries, punishable by corporal or capital punishment; by contrast, people also regard anal sex as a natural and valid form of sexual videos porno gay activity that may be as equally fulfilling as any other desired sexual expression. Guro or Gore is a genre of Japanese pornography involving blood, gore, disfiguration, violence, mutilation, urine, enemas, or feces. 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. 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.