Pottymouth and Stoopid

David and his best friend Michael were tagged with awful nicknames way back in preschool when everyone did silly things. Fast-forward to seventh grade: ''Pottymouth'' and ''Stoopid'' are still stuck with the names – and everyone in school, including the teachers and their principal, believe the labels are true.

So how do they go about changing everyone''s minds? By turning their misery into megasta...