Shagonfly Share definition Flag Winged insects shagging mid flight. Usually encountered in a beer garden, on a summers eve. "Ooh Bert, look that fly has got four wings? No, wait a minute. I believe that is a SHAGONFLY !!" Shagonfly by Sambuca Lois April 18, 2018 0 0 Get merch Get the Shagonfly mug. Buy Now — $32.95 See more merch