Someone who writes actual definitions on urban dictionary. Derived from the abbreviation of dictionary (dic.) Thinks they are a wizard amongst foolish peasants.
Greg: That dicwiz just defined a fag as a derogatory word for homosexuals!
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.