ANY person who is a member of the Impala SS community, and takes other members money, and/or goods in exchange for nothing. The Karl, when confronted, may only have the excuses such as "what money" and then may also reply with "I sent that shit out last week fool" all the while blowing smoke up everyones asses, and keeping everyones money.
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".