A stooge is a person who is used by someone else to do silly or dishonest things, often without knowing it.
The word stooge can make people think of someone who is not very smart or who is easily tricked.
Examples:
The boss used his stooge to do all the boring work.
I don't want to be a stooge for anyone!
The stooge didn't know he was being tricked.
The stooge always falls for the same tricks.
He's such a stooge, he'll believe anything you tell him.
The stooge thought he was in charge, but he was really just being used.