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. When used as an alternative to penile-vaginal penetration, the goal may be to preserve virginity momporn or to prevent pregnancy. Oral sex pornography frequently features a person performing fellatio, and less frequently cunnilingus. The term applies to the depiction 3d hentai of the act rather than the act itself, and so does not include live exhibitions like sex shows and striptease. This can, however, redirect semen into the bladder . Biological anthropologist Helen B. Examples of heterosexual pornographic film series featuring creampies include Cream Filled Teens and Internal Cumbustion. Concerted deployed sexual rejection exercised on the partner can be an aspect of Dominance and Submission as well. A sex party is a gathering at which sexual activity takes place. In S/M, the Sadist is usually the Top and the Masochist the Bottom, but these roles are frequently more complicated or jumbled . Mammary intercourse is known as titty-fucking, 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. In academic discourse, racial fetishism is a postcolonialist term found in the writings of authors such as Homi K. Normal quantities of ejaculate range from 1.5 to 5.0 milliliters . Compensating elements of the total dominance and submission are care and devotion gay movies complementing one another, thus facilitating stable relationships. Urolagnia is a form of salirophilia in which sexual excitement is associated with the sight or thought of urine or urination. For instance, Amateur Allure has a trademark shot where the sexually performing cameraman circles a handycam around the sexually performing model head. Men may also rub or massage the glans, the rim of the glans, and the frenular delta.