The packing of an extremely small amount of marijuana into a bowl for the express purpose of not making a full cypher. A technique associated with cheap potheads.
"Gordo always packs bird-bowls when I smoke with him while I'm packingbrimmers of better nug."
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".