A mixture of kitty parts such as intestine, eyeball, testicles and what was inside the intestine when the kitty was slaughtered. Meant for cats, dogs, etc. to eat.
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 failureshower.