Spacely was(or will be as The Jetsons is set in the future) in charge of 'Spacely Space Sprockets' and George Jetson was one of the [pemployee]]s. Often, Spacely would interact with George's private life, causing further stress. Spacely's wife was the snooty Mrs. Spacely. His competitor was Cogswell, the distributor of 'Cogswell Cogs'.
Spacely's catch-phrase was typically: "JETSON!!! You're FIRED!!!!"