She's Got That Water. Share definition Flag A hip hop term. Used in the Migos song Slippery. It means that there is a pool in her back yard. Your girl, I heard she's got that water. (Splash.) She's Got That Water. by Def-Con One May 31, 2018 0 0 Get merch Get the She's Got That Water. mug. Buy Now — $32.95 See more merch