1) v.: When a male ejaculates on either a wall, floor, counter, or other hard surface and leaves it to dry.
2) n.: the spots on furnature, walls, floors, ect. where a male has ejaculated and either left it to dry or failed to properly clean it.
1) guy 1: "Dude my roomate was being a dick, so while he slept i batter splattered his headboard, dresser, and the toilet."
guy 2: "That'll show that tool."
2) girl: "I was gonna sleep with him until i walked in his bathroom and saw all the batter splatters on the shower wall...gross."