Definitions by E.0.9.

Uncle Guido 

The protectorate of Italian hoods back in the day, undoubtedly affiliated with the Mafia. The guy who comes in the middle of the night to carry out unethical deeds.

"I ain't scared o' those Tony's."
"Wisen up, you don't want a visit from Uncle Guido, do you?"

Uncle Guido by E.0.9. November 30, 2019