A one-banger is simply slang for a single-engine airplane like a Cessna 182 or a Piper Cub.
{Julio} Hey Jesus, there's a single-engine airplanetaking off from the airport over there.
{Jesus} Julio, you mean to say that there's a one-banger headed this way?
Eric was a notorious Tea Bagger, but when fate interviened, Eric was left with One Stone......eventually making him the one and only One Stone Tea Bagger
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".