MSNBC host Lawrence O’Donnell unloaded on Missouri Sen. Josh Hawley for attempting to use what he called “Trumpian insult comedy” by questioning Joe Biden’s ability to stand for 90 minutes in a debate. Hawley — a long shot to become Trump’s running mate this year — did his best to imitate former President Donald Trump’s style of hurling insults, recirculating a debunked claim from right-wing media outlets that President Joe Biden did not want to stand for the CNN-hosted debate. “He can’t stand for 90 minutes – but he’s 100% able to be President? Have fun explaining that,” Hawley wrote in a pos…