President Barack Obama, the most calculatingly cool president to ever grace the Oval Office, made a big ol’ fuss last night at the White House Correspondent’s Dinner—more so even than the pair of actually brawling reporters also in attendance.

Greg Gutfeld, the Joy Behar of Fox News, has a new book* out (*HAVEN'T READ) called "Not Cool: The Hipster Elite And Their War on You." What is and is not "cool," according to Greg Gutfeld? A brief guide** below.