👉 Bronco is a slang word that refers to a person who has been convicted of drug trafficking. It was originally used in reference to someone who had been arrested for drug possession, but it has since been used to refer to anyone who has been involved in illegal activities related to drugs or other substances. The term "bronco" originated from the Spanish word "branco," which means white, and is often used as a derogatory term to describe individuals associated with drugs.