Arguably the most famous example of the genre is the Taboo series. The stimulation may involve hands, fingers, everyday objects, sex toys or combinations of these. 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. Facial cum shots are currently regularly portrayed in pornographic films and videos, often as a way to close a scene. Pornography can be classified according to the physical characteristics of the participants, fetish, sexual orientation, etc., as well as the types of gay bear porn sexual activity featured. There are currently no known laws forbidding the crushing of objects and insects, however the production or trade of crush erotica involving live vertebrates is condemned by animal rights activists and is illegal in many countries, including the United States and Great Britain. In recent years, Japanese films of this genre have lesbian hentai become more common in the USA and Europe although it still remains a small, fetish-oriented part of the adult film industry. Transsexual pornography features transwomen performers, who typically have male genitalia and augmented female breasts . Accepting that Eros is not always pretty, and may involve the forbidden or taboo - as with women pornography – forms part of the struggle with the good girl/bad girl or virgin-whore split in postmodern femininity. Arousal may be triggered by seeing the body movements or facial expressions of that person. High heel pornography involves women or men dressed in high heeled shoes. For example, the Kama Sutra, in particular, goes into specific momsex detail on how to properly strike a partner during sex. Unlike erotic films, pornographic films contain explicit sexuality and do not claim any artistic merit. Making a pearl necklace is one of the activities that sex workers use as safe sex alternatives for people who refuse to wear condoms.
