A slang term used in Manchester, England to describe the act of fellating someone in such a manner that they ejaculate before the kettle has finished boiling.
Mainly used to describe males that ejaculate in less than 30 seconds.
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.