Fun nap Share definition Flag "Fun nap" is when you get so obliterated partying, or drinking you pass out right after. "Chris got so drunk he's taking a Fun Nap.""Steve was so messed up at the party he had to take a Fun Nap." Fun nap by JTM87 March 16, 2020 0 0 Get merch Get the Fun nap mug. Buy Now — $32.95 See more merch