A sarcastic adjective used to describe an occurance or act that is unwelcome and/or troublesome, and is the direct result of someone doing something so unbelievably stupid as to suggest developmental disablement. A portmanteau of "retard" and "terrific".
Jimmy: "Al just split his head open tryin' to ride his bike off the roof and into the pool."
Dad: "Well isn't that just fucking tardrific."
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".