Someone who is a poser who thinks they are good at something/know something but in reality, know absolutely nothing and in context, are a drooling retard.
"Bro, nettspend is the best undergroundrapper ever"
"Dude ur so EA0 its embarrasssing..."
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.