Can literally mean anything you want to mean just as random as any other emoji
You can use it to exaggerate your laughter, throw shade, cuss someone out, or be less awkward
..but just never use it when you type something sad thas highly disrespectful.
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".