What does vato mean?
"you are one crazy vato"
"those vato's are mean"
According to the Urban Dictionary it's Mexican slang and can mean "dude" or "homeboy."
Vato is, guy, tipo.
It is used to mean something similar to "dude" or "guy" where I am from
It's really not around here
You can relax, okay? We're talking about MEXICAN slang this time.