jackamaroon
a person who is so dumb they think a hole in the ground is a portal to another world. they're like a confused potato.
He said he saw a dragon. It was a cat. He's a jackamaroon.
He thinks he's a wizard. He tried to turn water into wine. He turned it into sludge. He's a jackamaroon.
She said she's a doctor. She gave me a bandage. It was upside down. She's a jackamaroon.