Felching is a sexual practice involving the act of orally sucking semen out of the vagina or anus of one partner. A pornographic work is characterized as hardcore if it has any hardcore content, no matter how small. Some are aroused from wetting their diapers, others like messing their diapers. This makes varying degrees of stimulation an integral part of oral sex for many men. Yuri : Featuring naked milf two grown adult women in a homosexual/lesbian relationship. Rape pornography features performers simulating rape. Specific sex acts Anal Anal pornography features anal penetration with a penis, dildo, other objects, or some combination of them. Women oriented hentai movies pornography is sometimes referred to as sex positive pornography. The most common male masturbation technique is simply to hold the penis with a loose fist and then to move the hand up and down the shaft. Some anthropologists and sociobiologists believe that breast fetishism derives from the breasts similarity to buttocks, but instead provide sexual attraction from the front of the body. Urolagnia is a form of salirophilia in which sexual excitement is associated with the sight or thought of urine or urination. The term pearl necklace is used by some because the drops of semen deposited by the man resemble a necklace of translucent white pearls. Bukkake pornography involves a performer, usually female, onto whom several men or women ejaculate, usually on the face. Kurt Wild, who appeared as a bottom in Lucas Entertainment Gigolos, is married to a woman and has three children. Being forced to wear diapers as a form of humiliation is sometimes a behavior encountered in sexual masochism. Once insertion is complete, the fingers are either clenched into a fist or kept straight. On the other hand, the masochist enjoys being hurt, humiliated, gay movies or suffering within the consensual scenario. Crush pornography features objects being crushed by an actress or actor, who generally plays an overtly dominant role. Internationally, hentai is a catch-all term to describe a genre of anime and manga pornography.