This is when you are riding public transit and you offer someone your seat, only to stand next to them and fart directly in their face.
The kind young man offered his seat on the bus to an elderly woman. Moments later, the look on her face made it clear that she had fallen victim to the flip flop ass drop.
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".