A North Korean who has been extremely underfed, and often is prone to anger and violence. Most carry AK-47 assault rifles with them at all times. Even on the Potty.
When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failure shower.