Coo Coo Quan Share definition Flag A bird that is on so many drugs it believes it has multiple heads and arms on it's ass. "Ha! Look at the Coo Coo Quan! To many berries for one day eh?!" Coo Coo Quan by TheLaughingRaptor June 28, 2018 0 0 Get merch Get the Coo Coo Quan mug. Buy Now — $32.95 See more merch