A ficticious strain of marijuana specifically designed to make your over-zealous client look like a real shmuck in front of anyone who has the time of day to listen to him discuss his weed.
Adam: Yo do you know where I could cop any mexican taint-lick? it's a hybrid between mexican shwag and inbetweenis.
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".