Dangerous Crooked Scoundrels: Insulting the President, from Washington to Trump

Insulting the president is an American tradition. From Washington to Trump, presidents have been called "lazy," "feeble," "pusillanimous," and more. Our leaders have been derided as "ignoramuses," "idiots," "morons," and "fatheads," and have been compared to all manner of animals—worms and whales and hyenas, sad jellyfish, strutting crows, lap dogs, reptiles, and monkeys.

Political insults tell us what we value in our leaders by showing how we devalue them. In Dangerous Crooked Scoundrels, l...