Rep. Grayson tells Cheney to 'STFU' By Eric Zimmermann - 12/09/09 06:02 PM ET Rep. Alan Grayson (D-Fla.) has done it again. Appearing on MSNBC's "Hardball" Wednesday night, the Florida Democrats used a colorful acronym to respond to Dick Cheney's criticisms of President Obama. "You know, on the internet there's an acronym that's used to apply to situations like this. It's called 'STFU.' I don't think I can say that on the air, but I think you know what that means," Grayson said. That acronym is short for "Shut the f**k up." Last night, Cheney had lashed out at President...