When your having a cheeky wank at your grandparent's house and you need something to catch the load so you grab a designated doily to do the dirty work.
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.