This porn video tag is referring to a scene that typically involves a group of men engaging in sexual activities with each other. The term "orgy" implies multiple partners and participants are involved, often in various forms of intimate contact. In this context, the word "gay" specifies the sexual orientation of the individuals involved as being homosexual or same-sex attracted. This tag is used to identify content that contains explicit depictions of men having sex with other men for an adult audience who may be interested in this type of pornography