scoob Shaggy's best bud Scrappy-Doo's uncle, to Shaggy Nickname of Shaggy's dog Nickname given by Shaggy Great Dane of cartoons, informally Cartoon uncle of Scrappy-Doo, informally Saturday morning cartoon dog, informally Shaggy's nickname for his canine friend Cartoon Great Dane, informally Shaggy's dog, to Shaggy Shaggy's pal, to Shaggy Shaggy's canine pal, for short