Drunk 9 Share definition Flag The second set of 9 holes on a golf course after ingesting massive amounts of alcohol during the first 9 holes. Results are usually disasterous, except for a select few. "I was playing really well, then I hit the Drunk 9 and it was over." Drunk 9 by Fitty4ex May 22, 2008 0 0 Get merch Get the Drunk 9 mug. Buy Now — $32.95 See more merch