It is typically animated pornography, as the legal age to be featured in a pornographic film in Japan is 18. Examples of mentally oriented practices are education games, during anime hentai which the dominant toon porn requires certain forms of behavior from the submissive. In the gay pornography industry, which uses amateurs as well as professional actors, the term gay-for-pay refers to actors labeled or believed to be straight but who engage in same-sex sexual activities for money. Target audience are teenage / gay movies young adult women. Some men also enjoy anal stimulation, with fingers or otherwise, without any prostate stimulation. Group sex pornography features at least two men and two women , usually more, who all perform sex acts on milf fuck each o celebrity porn ther. Real medical shots or videos may violate privacy laws in some countries. Sigmund Freud considered foot binding as a form of fetishism. Fisher said that perhaps, the fleshy, rounded buttocks attracted males during rear-entry intercourse. Older names for a pornographic film include stag film, and blue movie. Such ejaculation can be done by mammary intercourse, or masturbation over the other person, or result from the withdrawal of the penis from a partner mouth as he is ejaculating following fellatio, irrumatio, or intercourse. Macrophilia is a fascination with or a sexual fantasy involving giants, more commonly expressed as giantesses . Female ejaculation is the expulsion of fluid by the paraurethral ducts through and around the human female urethra during or before an orgasm. Pornography is often distinguished from erotica, which consists of the portrayal of sexuality with high-art aspirations, focusing also on feelings and emotions, while pornography involves the depiction of acts in a sensational manner, with the entire focus on the physical act, so as to arouse quick intense reactions. While anal sex is commonly associated with male homosexuality, research shows that not all gay males engage in anal sex and that it is not uncommon in heterosexual relationships.