gaim
A word that means you're as dumb as a doorknob. It's like being a brainless, ugly, clumsy, useless, idiot who thinks they're smart.
You're a gaim. You can't even spell your own name.
He's a gaim. He tried to explain quantum physics to a chicken.
She's a gaim. She said 2 + 2 is 5 and called it a day.