Gavin S. Share definition Flag Gavin S. Is a hooker who always flirts with white blond girls with no ass for money. He says rude thing that make you want to wack him with your willy Gavin S. Man Gavin S. by Danisami May 8, 2019 0 0 Get merch Get the Gavin S. mug. Buy Now — $32.95 See more merch