Softcore pornography generally contains nudity or partial nudity in sexually suggestive situations, but without explicit sexual activity, sexual penetration or extreme fetishism, while hardcore pornography may contain graphic sexual activity and visible penetration, including unsimulated sex scenes. Felching involves drinking recently ejaculated semen from the vagina hot gay sex or anus. However the genre remains a very small proportion of the pornographic DVD market; for example at porn retailer HotMovies. Cartoon Network has dedicated a late night programming block to adult animation, known as Adult Swim. The term hamedori came into use about 1988–1989, but it was only a small niche area until it was popularized at V&R Planning by director Company Matsuo. Partners can engage in penetrative sex, known as full swap, or choose to soft swap in which they engage only in non-penetrative sex. Rape milf xxx itself is a crime in many countries. When all regions of the face are included, facial cum shots comprise approximately 62% of scenes where external ejaculation occurs. The fetish centers around this fantasy portrayal. Anal sex is considered a high-risk sexual practice because of the vulnerability of the anus and rectum. Gang bang pornography is a type of pornography that depicts an individual engaging in physical sexual activity with multiple partners sequentially or at once. The sub-genres usually conform to certain conventions, and each may appeal to a particular audience. Studies indicate that anilingus hentai videos is a rare sexual practice between women. Pornography is the portrayal of sexual subject matter for the purpose of sexual arousal. In the United States, creating, distributing, or possessing crush videos has been illegal since 1999, and many other countries also have banned them. Some couples use pornography at times for variety and to create a sexual interest or as part of foreplay. Gonzo porn is influenced by amateur pornography, and it tends to use far fewer full-body/wide shots in favor of more close-ups .