octtard
A person who thinks they're awesome, but they're just loud and can't spell their own name.
He did a presentation about 'octtard' and spelled it wrong, then called everyone else stupid.
She texted her friends at midnight about how she was the best, but she spelled 'octtard' wrong and looked silly.
He tried to explain the universe, but he spelled 'octtard' wrong and got laughed at.