Columbian Mouth Washer Share definition Flag Someone who doesnt feel the need to brush their teeth because all the jizz keeps it clean. Wow that girl is a real Columbian Mouth Washer. Columbian Mouth Washer by Teddy Gioia June 24, 2008 0 0 Get merch Get the Columbian Mouth Washer mug. Buy Now — $32.95 See more merch