Mr. Herrera is Highland High School’s Spanish teacher. He is a middle aged Mexican American man who hates Beavis and Butt-Head and other troublemaking students and is easily enraged by them, causing him to lose his fake Mexican accent and start screaming at them in class. Beavis and Butt-Head’s tendency to answer all his questions with “burritos” and other Mexican foods (sometimes even Italian ones like “spaghetti”) annoys him the most