Posted 5 minutes agoSubscribe to Screen Time NewsletterCaret DownStephen Colbert Gave Trump A Brutal 4-Word Nickname After His Awkward Escalator Fiasco At The UN"Not to brag, sir. But the Late Show's escalator is doing just fine."by Mychal ThompsonBuzzFeed StaffFacebookPinterestLinkHot Topic🔥 Full coverage and conversation on Politics As the mystery of the United Nations escalator continues, Stephen Colbert mocked President Donald Trump's reaction with a hilarious four-word nickname that left me speechless. CBS Photo Archive / CBS via Getty Images On a Sept.