When you haven't done sport for an extended period of time, and cannot perform like you previously could. Similar to how all the pro basketball players lost their powers in the movie Space Jam.
Swimmer 1: I've been out for a month, it feels like I'm swimming through custard.
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".