Manflies Share definition Flag Manflies is a word that was once uttered with no context by a friend, and to this day we don't know what it means. Lewis: "How's your day been?" Fraser: "Manflies, innit." Manflies by thepro2412 May 18, 2020 0 0 Get merch Get the Manflies mug. Buy Now — $32.95 See more merch