Goo slaper Share definition Flag A goo slaper is a person goes in to public and slaps the stomachs of pregnant men until the child turns into mush Person 1: Harvey is such a goo slaper Person 2: I know he killed my unborn nephew Goo slaper by Ed sheeran ID#5 April 14, 2023 0 0 Get merch Get the Goo slaper mug. Buy Now — $32.95 See more merch