Oblivious douchebag
A human who talks like they're important, but everyone just wants them to shut up and stop being a total disaster.
Tried to be the life of the party, then fell off the couch and broke a lamp.
Told the class he was going to be president, then forgot his name in the middle of his speech.
Started a fight with a kid over who had the bigger lunch, then got sent to the principal's office.