Sugar Works Distillery’s Doc Brown Really Bad Rum Dark is a unique and flavorful rum that is aged in oak barrels for a minimum of two years. This dark rum has a deep, rich flavor that is perfect for sipping neat or in a variety of cocktails. The rum is made with a blend of molasses, sugar cane, and spices, and is bottled at 80 proof. This rum is sure to be a hit with any rum enthusiast.