The White Booger refers to a shitboxvehicle, any make or model, which color is white. The White Booger constantly runs like shit regardless of how much money you dump into it. The White Booger won't die because it's cursed to run like shit forever causing the owner frustration, grief, and an empty wallet. The only way to rid yourself of the curse is to sell the pile of shit to an unsuspecting ass bastard.
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".