manu fan Share definition Flag A supporter of the most overrated football club in history. A deluded cunt. Not usually from Manchester. See also manc cunt. "Mummy, why are manu fans such cunts?"Heard in homes the world over. manu fan by sooner_gooner August 18, 2009 0 0 Get merch Get the manu fan mug. Buy Now — $32.95 See more merch