octtard
A person who talks too much, acts like they're the smartest, and can't spell anything right.
He started a debate with the principal about 'octtard' and spelled it wrong in front of the whole school.
She sent a DM to everyone saying she was the best, but she spelled 'octtard' wrong and looked foolish.
He tried to explain algebra like it was easy, but he spelled 'octtard' as 'octard' and got laughed at.