Improved Snail Share definition Flag When a girl is eaten out laying on her back and slowly pushes away as she cums leaving a trail much like a snail. "Before we had sex I ate her out and she did the improved snail." Improved Snail by firerock1 May 26, 2020 0 0 Get merch Get the Improved Snail mug. Buy Now — $32.95 See more merch