Its gain in prominence has been attributed to its depiction in the film Pecker, which was released in 1998. Today, religions vary in their views of masturbation; some view it as a spiritually detrimental practice, some see it as not spiritually detrimental, and others take a situational view. Other objects such as ball point pens and thermometers are sometimes used, although this practice can lead to injury and/or videos gays infection. For some people, non-penetrative sex is the primary sexual activity of choice above all others. Many transgender people regard the term shemale as offensive, arguing that it mocks or shows a lack of respect towards the gender identity and gender expression of transgender individuals; in this view, the term emphasizes the biological sex of a person big tit milf and neglects their gender. 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 hentai sex ejaculation. Jerk off instruction features a performer encouraging or instructing the viewer to masturbate, often culminating in a countdown at the end of which the viewer is invited to induce orgasm. Foot fetish pornography features heavy emphasis on the feet of the participants, either in combination with kissing and genital sex or in the context of acts such as trampling or crush fetishism. What seems clear from the historical record is that much of the lesbian material in pornographic texts was intended for a male readership. Though there have been numerous gang bang pornographic films since the 1980s, they usually involved no more than half a dozen to a dozen men. 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. Tentacle erotica can be consensual, but frequently contains elements of non-consensual sex. However, various groups within society considered such depictions immoral, labelling them pornographic, and attempting to have them suppressed under obscenity laws, with varying degrees of success.