Cool Water Game Happy Summer by Davidoff Cologne. If you're a guy who lives for fun in the sun, kick back and enjoy the warm weather scent of Cool Water Game Happy Summer. Created in 2007 by Davidoff, this cologne is specially designed for the man who loves to spend his days at the beach or the pool. This fragrance combines refreshing notes of watermelon, grapefruit and crisp green apple with brisk notes of cedar and earthy musk to leave you feeling like you just stepped out of the water all day long.