As well as traditional attraction, the topic also incorporates feederism and gaining, where sexual gratification is obtained via the process of gaining body fat. Gay pornography is the representation of sexual activity between males. Lesbianism in erotica momsex deals with depictions in the visual arts of lesbianism, which is the expression of female-to-female sexuality. Softcore pornography that does not contain ejaculation sequences is produced both to respond to a demand by some consumers for less-explicit pornographic material, and to comply with government regulations or cable company rules that may disallow depictions of ejaculation. The loose and direct camera work often includes gay sex video tight shots of the genitalia, unlike some traditional porn. Medical pornography involves sexualized medical, often fake, including gynecological hentai movies pelvic examinations, rectal examinations, and pelvic or gynecological ultrasounds. Breast fetishism is a paraphilic sexual interest focused on female breasts . See also Gay-for-pay. Some POV/gonzo porn sometimes breaks the strict point-of-view convention. The people involved in a threesome may have any combination of gender and sexual orientation. Rimjob pornography centers around anilingus. Crush pornography features objects being crushed by an actress or actor, who generally plays an overtly dominant role. Swinging can take place in various contexts, ranging from a spontaneous sexual activity at an informal social gathering of friends to a regular social gathering in a sex club or residence. Pornographic films are produced and supplied on a variety of media, depending on demand and the technology available, including traditional film stock in various formats, video for home viewing, DVD, Internet download, cable TV and other media. In general, as compared to conventional relationships, BDSM participants go to great lengths to negotiate the important aspects of their relationships in advance, and to take great care in learning about and following safe practices.
