GoodHead - Tingle Spray - Wild Watermelon - 1 fl. oz. Doc Johnson’s original GoodHead collection turned good head into great head, and now the flavors you love are available in convenient lickable sprays formulated to create a cool tingling sensation on contact. A variety of luscious flavors turn your lover’s naughty bits into a tasty treat with no sugar or parabens. You won’t be able to keep your hands—or mouth—off them!