When a Timbit, the classic Canadian version of a donut hole offered at Tim Hortons, is left out for too long and goes stale, it becomes a Horton Hole.
Canuck 1: Hey bud, did you leave any Timbits for me?
Canuck 2: I did bud, but they've been oot for a while. Probably Horton Holes now, eh?
Canuck 1: Agh, fuckin' way she goes.
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".