flying fadoodle Share definition Flag a word that is used by people instead of saying i don't give a fuck they would say i don't give a flying fadoodle. Jenna, No one gives a FLYING FADOODLE about you so mind your own nusiness. flying fadoodle by Nusiness April 4, 2009 0 0 Get merch Get the flying fadoodle mug. Buy Now — $32.95 See more merch