"Ya dancer" or "Ya wee dancer" is of Scottish origin. This expression means - Excellent! Great! Fantastic! Etc etc etc. For a reference, you can check the film Trainspotting where Sickboy uses the expression perfectly.
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".