Jackie's blouse
A brainless idiot who thinks they're the next Einstein, but they can't even add two numbers.
He's a Jackie's blouse. He told the principal he was going to take over the world with a pencil.
She's a Jackie's blouse. She said the Earth was made of cheese and that it was going to collapse.
My friend is a Jackie's blouse. He tried to fix the internet with a banana.