18 oranges Share definition Flag The process in which you fit 18 oranges in your booty. Have you ever succeeded in the 18 orange challenge? It's where you insert 18 oranges into your anol cavity. 18 oranges by Dafuk?! July 19, 2017 0 0 Get merch Get the 18 oranges mug. Buy Now — $32.95 See more merch