IGNFF Share definition Flag I give no flying FUCKS same thing as; I don't give a fuck but IGNFF!! ; friend 1: someone just called and asked me if they wanted me to hear a story... friend 2: IGNFF so STFU... IGNFF by DownInTheForest September 20, 2011 0 0 Get merch Get the IGNFF mug. Buy Now — $32.95 See more merch