A tree or large shrub that is sometimesdifficult to keep out of seldom mowed lawns and often ignored gardens. They commonly grow fast from seed, re-sprout from cut stumps, or spread underground with runner roots.
Sally: That maple stump send up a new crop of shoots on ya?
Susie: Ya, grows like a regular tree-weed. I'm gonna have to get dirty and dig the whole stump up.
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".