When multiple people from the same sportsteam have sex with each other.
Luke: Hey do you know if Brian is coming to practice tonight?
Marley: I don't think so because he found out Nicki had comitted teamcest with at least 2 other guys and he's pissed.
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".