Fanta Stash Share definition Flag When one has a moustache that is so thin and ugly it looks as if he just drank orange fanta and didn't wipe above his lip. That German boy looks like Jose Valentin with his Fanta Stash. Fanta Stash by Ba Ba B-Unit November 11, 2008 0 0 Get merch Get the Fanta Stash mug. Buy Now — $32.95 See more merch