A blockboy2603 is another meaning for nerd. Also a blockboy2603 would mean that whoever is a blockboy2603 has an innocent mind and doesnt think of bad things at all.
Tom: UGH Jerry is such a blockboy2603
Larry: I KNOW RIGHT? I hate blockboy2603's!
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.