A very short nap, lasting only a minute or so. Shorter than a cat nap, a nano nap is used to just focus your mind or recharge quickly. You can take a nano nap in nearly any position in any location.
Although nano naps are very refreshing, I don't recommend taking one in your car waiting on a red light.
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".