dafthead
A Dave or David who acts like they're in charge, even when they're just confused.
Dave tried to lead the class in a science experiment. He mixed up vinegar and glue. The result was a green goo.
David stood up in front of the class and said, 'I am the king of math.' He couldn't do 2 + 2.
At the bus stop, Dave tried to be the 'boss of the bus.' The bus driver ignored him. He yelled, 'I'm the boss of the boss!'
xs