No causal relationship is known between masturbation and any form of mental or physical disorder. A lesbian is a female homosexual; a female who experiences romantic love or sexual attraction to other females. Buttocks are sometimes emphasized in pornography, where they are often referred to as booty. As well as traditional attraction, the topic also incorporates feederism and gaining, where sexual gratification is obtained via the process of gaining body fat. For some people, non-penetrative sex is the primary sexual activity of choice above all others. The volume of semen that is ejaculated depends on several factors, including the male health, age, degree of sexual excitement, and the time since his last ejaculation. Bukkake pornography involves hentai movies a performer, usually female, onto whom several men or women ejaculate, usually on the face. Some masturbate only using pressure applied to the clitoris without direct contact, for example by pressing the palm or ball of the hand against underwear or other clothing. Breast fetishism is a paraphilic sexual interest focused on female breasts . Although there may be no connection between coprophilia and sadomasochism , the limited data on the former comes from studies of the latter. A 2009 study found that heterosexual male fat admirers nude milfs preferred females that were clinically overweight and rated both overweight and obese women more positively than slighter individuals. Clothed male, naked female is one-sided female nudity in which one or more females are nude while one or more men are clothed. Pantyhose/Tights/Stockings pornography involves women or men dressed in pantyhose, tights, or stockings. The actual height of the giantess within the fantasy may vary depending on the individual. Locks may be used to emphasize the submissive position or the submissive hands may be fastened above his head to the box. Mammary intercourse is known as titty-fucking, gay cock titfuck, or a titjob in the United States, as well as tit wank or French fuck in the United Kingdom - the latter term dating back to the 1930s; while a more jocular equivalent is a trip down mammary lane.
