THE OVEREXPLAINER-IN-BRIEF TELLS US HE MADE A FART JOKE--IN CASE WE DIDN'T 'GET' IT Nixon's potus-hostage* was famous for falling down stairs, and little else. Trump's couch potato should probably sit this one out. But maybe not ON the couch. (*Gerald Ford) https://youtu.be/3TBd6-1yOME