To toss litter (particularly food wrappers) onto the street, sidewalk or gutter while walking instead of waiting to find a trash can.
There are no trash cans around here/they are overflowing - oh well, I'll just get rid of this McD's trash brooklyn style (tosses mcd's litter in the gutter keeps walking).
The native new yorker unwrapped his bagel sandwich and got rid of the foil and paper wrapping brooklyn style. (tosses it to feet while continuing walking).
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".