wet sandi Share definition Flag After sex, the girl reaches between her legs, rubs her hand on herself and then slaps the guy in the face with a handful of cum. After we finished, he called me a slut so I gave him a Wet Sandi. wet sandi by Bobby T5 January 27, 2017 0 0 Get merch Get the wet sandi mug. Buy Now — $32.95 See more merch