galhoon
A Galhoon is someone who acts like they're the king of the universe, but only knows three words and moves like a broken robot with a fist obsession.
He went 'what time?' at the most random moment, like he was annoyed at life.
She called me a 'mook' and then did the chunky monkey dance in front of my face.
They waved their fists around like they were trying to fight a ghost.