Hidden Gay in a porn video tag refers to content that features homosexual behavior between male characters, but is disguised or not overtly obvious at first. It suggests that the actors or characters in the scene may initially be portrayed as heterosexual, but later reveal or engage in sexual activities with other men. This category can include scenarios such as locker room scenes, bachelor parties, and other environments where masculinity is emphasized, but gay desires are also present. These videos often involve a sense of forbidden or taboo pleasure, catering to the interests of those who enjoy this particular fantasy.