Splersh Share definition Flag The little drop of water that occasionally splashes back into your butt hole while pooping. "I got splershed good on that deuce." "I wish I had a splersh guard on my toilet..." Splersh by ManifestGrateness December 22, 2014 0 0 Get merch Get the Splersh mug. Buy Now — $32.95 See more merch