adjective: description of the facial expression of someone who is mardy, annoyed, or angrily disappointed by events. The phrase comes from early 1980's EastMidlands (Rutland) slang. Similar to "having a face like a smacked bum".
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".