Definitions for "Uncle Sam"
a personification of the United States government
Uncle Sam is a national personification of the United States, with the first usage of the term dating from the War of 1812 and the first illustration dating from 1852. He is often depicted as a serious elderly man with white hair and a goatee, dressed in clothing that recalls the design elements of the flag of the United States—for example, a top hat with red and white stripes and white stars on a blue band, and red and white pants.
Uncle Sam (born Sam Turner) is an African American R&B singer, best known for being signed to Boyz II Men's Stonecreek Records imprint (distributed by Columbia Records) in the late 1990s.