Sewer mermaid Share definition Flag Ratchet ass trashy ass no classy ass thirty ass bitch or manbitch a mitch That woman is a pure bread sewer mermaid aka a peice of horse shit right out a horses ass. Sewer mermaid by Heaven Lii October 1, 2021 0 0 Get merch Get the Sewer mermaid mug. Buy Now — $32.95 See more merch