Mackerel Flaps Share definition Flag If you go down on a woman and she has a smelly fish like minge it is then called mackerel flap. I went down on your mum and i found out that she has mackerel flaps. Mackerel Flaps by CiCi Beeeeeeee October 12, 2006 0 0 Get merch Get the Mackerel Flaps mug. Buy Now — $32.95 See more merch
