A band, like Wilco, whose primary audience is comprised of dads with cool teenage kids, but who still attract enough cool teenage kids to be actually cool.
Joe: Have you heard the new Wilco CD?
Amy: No way, man. My dad still hasn't taken "Yankee Foxtrot Hotel" out of the Saab.
Lisa: Yeah. They're such a cool dad band.
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".