This article is a stub. Please help this article by expanding or finishing it; if you have permission from the page owner. Additional information: None. The Guyish Media Rating Board (GMRB) is the rating system in the Republic of Guy. It consists of: Retrieved from "https://dreamfiction.fandom.com/wiki/Guyish_Media_Rating_Board?oldid=399050" Categories: Article stubs 1924 1920s Republic of Guy Rating boards Fictional rating boards Community content is available under CC-BY-SA unless otherwise noted.