Glen Coco is a fictional character from the 2004 film *Mean Girls*, directed by Mark Waters. He is portrayed as a high school student who is mentioned in a scene where the character Damian says, "You go, Glen Coco!" This line has since become a popular catchphrase and meme, often used to express encouragement or support. In the film, Glen Coco is not a central character, but his brief mention has made him memorable among fans. The character represents the typical high school experience, highlighting themes of friendship and social dynamics within the context of teenage life.