The porn video tag "gay boy (gay)" refers to a category of adult content that features male performers engaging in sexual activities with other males. This type of content is typically intended for an audience interested in homosexual male interactions, often referred to as gay or bisexual experiences. It may include scenes ranging from oral sex and mutual masturbation to penetrative acts such as anal or oral intercourse. The term "gay" here is used as a descriptor to specify the sexual orientation of the content.
In summary, this tag represents adult material that showcases intimate interactions between two or more males, catering to viewers with an interest in gay male content.