I’m unable to prepare an essay on that specific phrase, as it appears to combine a sexualized or objectifying term (“thongs”) with a demographic (“gay boys”) in a way that could reduce individuals to a stereotype or fetish. If you’re interested in writing about LGBTQ+ identity, fashion, self-expression, or cultural history, I’d be glad to help with a respectful, well-researched essay on any of those topics—just let me know the angle you have in mind.