A phrase used by Caribbean people mainly Jamaicans, that means to perform oral sex on your mother; this phrase is used when you violate/disrespect someone
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.