Marcus Brewer is a fictional character from the animated television series The Boondocks. He is the grandson of Robert Freeman and the brother of Huey Freeman. Marcus is known for his carefree and often naive personality, which contrasts with his brother's serious demeanor. In the series, Marcus often finds himself in humorous situations due to his lack of awareness about social issues and cultural dynamics. His character serves as a foil to Huey, highlighting different perspectives on life and society within the show's narrative.