Island Johnny Share definition Flag The act of Fucking a girl in her anus, in a bathtub, while hitting her in the back of the head with a coconut. Man me and **** just swent to my house and she totally let me give her an island johnny! Island Johnny by Xx_BaBy_KoRn_xX June 4, 2010 0 0 Get merch Get the Island Johnny mug. Buy Now — $32.95 See more merch