Describing two unrelated scenarios of one having a causal effect on the other in politics. In this example, it is a reference to society's tolerance of gays being the cause of earthquakes.
In other examples, it could be something like lack of faith being the cause of mass shootings, or abortion being the cause of soldiers losing their lives.
Fox News keeps talking gayquake. They claim that America's tolerance of gays is the cause for US soldiers dying in Iraq.
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".