Offering unscientific interpretations based upon insufficient data, faulty logic or poor reasoning. The term came from a humorous Freudian slip when reading a Digg.com article entitled "Scientific Glassblowing."
That science pundit was spouting off some nonsense about super-string theory, but it was clear he had no idea what he was talking about; it was nothing more than scientific gasblowing...
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".