Both sexes sometimes apply lubricating substances mature milfs to intensify sensation. Pornographic films are typically categorized as either softcore or hardcore pornography. Older names for a pornographic film include stag film, and blue movie. Kurt Wild, who appeared as a bottom in Lucas Entertainment Gigolos, is married to a woman and has three children. Such ejaculation can be done by mammary intercourse, or masturbation over the other person, or result gay movies from the withdrawal of the penis from a partner mouth as he is ejaculating following fellatio, irrumatio, or intercourse. These actors often play the top roles but this is not always the case, such as with Kristen Bjorn and some Bel Ami models. Solo pornography recognized with AVN Awards include the All Alone series and All Natural: Glamour Solos. It is also followed by dedicated industry publications and trade groups as well as the mainstream press, private organizations , government agencies, and political organizations. Hermaphrodite, also known as herm, refers to pornography, typically hentai, that features persons with the genitalia of both sexes. Perhaps following the example set by gay pornography, they lesbian hentai have become a popular subgenre within heterosexual pornography since the turn of the century, featuring both vaginal and anal ejaculations. Types of anal sex can also be a part of lesbian sexual practices. The glans itself may widen and lengthen as the stimulation continues, becoming slightly darker in colour, while the gliding action of the foreskin reduces friction. Particular areas and processes of the body that change during pregnancy may also become the focus of psychological investment, but nudity or sexual activity is not always essential, and in some cases actual pregnancy is not necessary to invoke arousal. The term pearl necklace is used by some because the drops of semen deposited by the man resemble a necklace of translucent white pearls. The cover can have hinges or be a separate part. This makes varying degrees of stimulation an integral part of oral sex for many men.