Knock Knock's bestselling book of jabs and jeers has a fresh, stylish look–and tons of updated takedowns for today's culture of #canceled. Chock-full of barbs targeting everything from intelligence to ego to online dating, you'll always be prepared with an appropriate–or inappropriate–zinger to put assholes in their place. With the help of this pocket-sized prompter, your never be at a loss for the perfect putdown again.