HIV and men who have sex with men sexual activity with members of the same sex, regardless of how they personally identify themselves. Many MSM choose not to (or cannot for other reasons) identify as homosexual or bisexual. Similarly, the label excludes men who identify as gay or bisexual, but who have never had sex with another man, including many gay teenagers. The terms MSM and women who have sex with women (WSW) have been used in medical scholarship since at least 1990. But, the term has been attributed to Glick "et al.", because their usage in a 1994 study solidified the concept in medical terminology. MSM is
Gay beat Gay beat In Australia, the term beat is used to refer to an area frequented by gay men, where sexual acts occur. This use of the word parodies the beat walked by a police officer or a prostitute. Most commonly, public toilets, parks, and nightclubs are used as beats, though sometimes suburban car parks become beats after nightfall. Sex researchers have found that a considerable proportion of men who use "beats" are men who have sex with men (MSMs) rather than gay-identifying. This is possibly because, while gay men have a plethora of venues for meeting legitimately, MSMs – who