par 2 on the back 9 Share definition Flag A redneck reference to anal sex. Par 2 as in the hole or anus, back 9 as in the course or ass. Katie has a great course. I really like the par 2 on the back 9. par 2 on the back 9 by The Rabot April 22, 2007 0 0 Get merch Get the par 2 on the back 9 mug. Buy Now — $32.95 See more merch