A couple fries short of a Happy Meal
Dumber than a fry that fell in the sauce
He asked if the moon was made of cheese. Dumber than a fry that fell in the sauce.
She tried to argue with a vending machine. Dumber than a fry that fell in the sauce.
He said he could beat up a dragon with a noodle. Dumber than a fry that fell in the sauce.