slop-sided grin Share definition Flag Sloppy mouth after person takes a loud in their mouth but doesn't swallow yet. I looked down after i finished and looked at her slop-sided grin. slop-sided grin by WetKittywithfish July 20, 2023 0 0 Get merch Get the slop-sided grin mug. Buy Now — $32.95 See more merch
