A common exclamation used as a substitute for Holy Shit to describe an exiting, ridiculous or unbelievable event. It's a very popular amongst those who avoid cursing. It's similar to other curse word substitutes like Holy Cow or Holy Schnikes .
Holy Canoli did you see that one-handed touchdown catch to win the game?
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".