However, the tradition of bondage magazines continues in the form of art books of bondage photographs, published by mainstream publishers such as naked milf Taschen. Most soft crush fetishists avoid being placed under the same label as hard crush young gay porn fetishists, believing that crush films with larger animals give the entire group a bad label. Actual upskirt or downblouse shots may violate 3d hentai privacy laws in some countries. Such explicit sexual interaction is seen only rarely in public play spaces, and it is sometimes specifically banned by the rules of a party or playspace. Omorashi: The act of holding one own urine until the need to urinate is urgent, making another hold in their urine, or watching another person with an urgent need to urinate. Examples include the Girls Gone Wild and Girls Who Like Girls Series. Internal ejaculations, followed by images of semen dripping from the anus, are sometimes depicted in bareback gay pornography, where they are referred to by the term breeding or the reverse money shot. There may be more than two participants; both group sex and gang banging can be included. The range of its individual characteristics is thereby wide. A few extremely flexible males can reach and stimulate their penis with their tongue or lips, and so perform autofellatio. Sometimes special furniture is used, such as a queening stool or smotherbox. Can also include auto-fellatio, or performing oral sex on oneself. Often, strong views are expressed with regard to anal sex; it is controversial in various cultures, especially with regard to religion, commonly due to prohibitions against anal sex among gay men or teachings about the procreative purpose of sexual activity. It is sometimes described as a sexual fantasy, by women or men, depicting an exhibitionist or physique worship scenario. It is mutual consent that makes a clear legal and ethical distinction between BDSM and such crimes as sexual assault or domestic violence. Some women who engage in same-sex sexual activity may reject not only identifying as lesbians but as bisexual as well, while other women self-identification as lesbian may not align with their sexual orientation or sexual behavior; sexual identity is not necessarily the same as one sexual orientation or sexual behavior, due to various reasons, such as the fear of identifying their sexual orientation in a homophobic setting.