Hierba, Marijuana, Grass
What does "Yerba" mean?
Definition: This is a bastardization of the Spanish word for herb, which is ‘hierba.’ When pronounced by stupid-ass American hippies, however, it’s often slurred to just ‘yerba.’ This is, you guessed it, another moniker for cannabis.
Example usage for Yerba
"The yerba is strong with this one, guys. Let's buy it all."