Midland Mouthwash Share definition Flag When your gay cousin is chewin Copenhagen mint dip and then spits it in your mouth. Cousin, give me your famous Midland Mouthwash! Midland Mouthwash by MyNameAdumbMaybe September 5, 2019 0 0 Get merch Get the Midland Mouthwash mug. Buy Now — $32.95 See more merch