1. characterized by or proceeding from a stupid action.
2. something that comes back to bite one in the ass.
3. has the appearance of something cool, but ultimately turns out terribly for the initiator.
–noun
7. Informal. a kaboomerang.
Man#1: So, then I got so mad that lit my shirt on fire to prove he was wrong.
Man#2: And how did that work out for ya?
Man#1: ...had to go to the hospital.
Man#2: Well that sucks.
Man#1: Yeah, it was a total kaboomerang.
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".