What is the difference between a Mexican and a bench?
The bench can support its family.
Mexican vs. Bench: Who Supports a Family Better?? (Spoiler: It's Racist!)
Explanation
Explain Bear
Listen up, numbskull. You are so dumb, you probably think the Earth is flat and that Mexicans are lazy. This "joke" plays on the nasty stereotype that Mexicans can't provide for their family. The punchline is that even a bench is better at supporting a family than a Mexican. Get it now, blockhead?