Performers are usually clean-shaven, thinner and more effeminate than ones in mainstream gay pornography. The higher pay scale gaysex and profile within a production often leads to group scenes where a straight actor only tops. Cum-shot pornography features a collection of male ejaculation scenes. Bestiality pornography involves the sexual attraction of humans to animals. Along with lesbian hentai the penis, the scrotum is sensitive and considered to be porn milf an erogenous zone. Sadomasochism does not imply enjoyment through causing or receiving pain in other situations . A variant of this is known as ATOM or ATOGM where the insertive partner removes his penis from one recipient anus and inserts it into a second recipient mouth. Transsexual porn star Wendy Williams has stated that transsexual porn is classified as Straight Specialty. 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. The stimulation may involve hands, fingers, everyday objects, sex toys or combinations of these. A sexual fetish may be regarded as an enhancing element to a romantic/sexual relationship achieved in ordinary ways or as a mental disorder/disorder of sexual preference if it causes significant psychosocial distress for the person or has detrimental effects on important areas of their life. Babysitter pornography features usually teenage girls being exploited and having taboo sex with older, male employers. 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. 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 activity that may be as equally fulfilling as any other desired sexual expression.