laughing stock
noun
• a person subjected to general mockery or ridicule.
• "she was the laughing stock of her class"
Similar:
figure of fun,
object of ridicule,
dupe,
butt,
fool,
joke,
standing joke,
everybody's fool,
stooge,
fair game,
everybody's target,
victim,
Aunt Sally,
exhibition,
spectacle,
fall guy,
goat,