The term soft crush refers to the more common fetish surrounding videos involving inanimate objects or small invertebrates being crushed, while the term hard crush refers to such videos involving larger animals with vertabrae, and arguably more pain-susceptible animals . Sexologist Alfred Kind suggested that the buttocks is the primary sexual presentation site in primates. Bobbi S. There were also a very limited number of specialist fetish magazines which featured young gay porn images of bondage, such as the famous Bizarre magazine published from 1946 to 1959 by the pioneering fetish photographer John Willie, and ENEG Exotique magazine, published 1956-1959. The smotherbox is placed on a stable surface. BDSM is a variety of erotic practices involving dominance and submission, role-playing, restraint, and other interpersonal dynamics. Cuckold fetish pornography that involves a cuckolded husband. Examples include the Girls Gone Wild and Girls mature milfs Who Like Girls Series. The term lesbian is also used with regard to sexual identity or sexual behavior, regardless of sexual orientation, or as an adjective to characterize or associate nouns with female homosexuality or same-sex attraction. As of 2013, little analysis of this paraphilia has been reported in medical literature. The name of the practice, when it is done in a repeated in-and-out motion, is derived from its passing resemblance to the dipping of a tea bag into a cup of hot water as a method of brewing tea. The buttocks in human females thus contain more adipose tissue than in males, especially after puberty. Gloryhole pornography features women performing fellatio on unidentified men through a small hole made in a bathroom divider. A somewhat controversial ejaculation control technique is to put pressure on the perineum, about halfway between the scrotum and the anus, just before ejaculating. The definition clash also appears with the English definition of yuri as any lesbian relationship, as opposed lesbian hentai to its sexually explicit definition in Japan.