When someone brings too much attention to something that you may be wanting to keep on the low. So much so, that they may get you caught and or in trouble.
That dude over there's the fool who was blowin up my spot last night. Because of him my girl knew I was out with another girl last night.
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".