For a limited time, you can now get the Jamocha Oreo Shake at Arby's. The shake is simply described as "A layer of Oreo Cookies on top. Jamocha Shake. A layer of Oreo Cookies on the bottom." According to the Arby's website, the Jamocha Oreo Shake comes in at 630 calories with 20 grams of fat and 101 grams of sugar. 
