Cooter Schlag Share definition Flag A mysterious fluid that looks disgusting, and smells like straight trash. Flowing out of a women's vagina. Ed: How was Becky last night? John: It was a mistake, she had cooter schlag.Ed: That's disgusting. Cooter Schlag by Dogisgead June 30, 2020 0 0 Get merch Get the Cooter Schlag mug. Buy Now — $32.95 See more merch