Call him “Cocaine Mitch,” “Nuclear Mitch,” or the steward of the “legislative graveyard.” Mitch McConnell says he’s the “Grim Reaper” anyway, so he’s loving every minute of it. While his critics have tried to make the Kentucky Republican public enemy No. 1, the Senate GOP leader has embraced the demonization in a bid to protect his Senate majority, his own seat and his title as longest serving Senate GOP leader in U.S. history