a german math teacher is a math teacher that can't properly speak your language, she is constatly preaching about useless stuff in class that you don't need for tests, her name is often Christianne or Miller.
Hey, you learned anything from class? nah my teacher is a german math teacher
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".