The matter in which someone has an extremely wide gaping bum, they drive a car which is on its last legs and has less value than a prosthetic leg.
Bunce is a great word to describe someone who buys concrete, has it cured and then wants to return it. They cannot function in everyday society because they have toenails which curl over their ear lobes and back through their esophagus.
Jesus christ, Jake is proper bunceing it today