flargannargan Share definition Flag the crap that you find in your milkshake/soda float from your local mr. softee truck John: What is all this flargannargan in my ice cream? Jake: I don't know man, thats disgusting! flargannargan by wasawillis October 3, 2011 0 0 Get merch Get the flargannargan mug. Buy Now — $32.95 See more merch