In Spanish slang, 'mula' is primarily used to refer to a person who is used to transport illegal substances. Additionally, it can also be used colloquially to refer to a fool or an incompetent person.
Examples
- Spanish: 1. La policía atrapó a la mula con drogas en su equipaje. 2. Eres una mula si piensas que eso va a funcionar.
- English: 1. The police caught the mule with drugs in his luggage. 2. You're a fool if you think that's going to work.