Occisor
A kid who thinks they're the best at everything. They have a constant battle in their head between the voice that says they're right and the one that says they're wrong. When things don’t go their way, they have a total meltdown.
She got in trouble for drawing on the walls and had a full-blown meltdown in the hallway.
He couldn’t eat lunch because he was too busy arguing with his imaginary friends.
He cried in the middle of the hallway when his friend didn’t pick him for the game.