The ideal gift! Buy the best flavored whiskey online. Price and reviews available for Sheep Dog Peanut Butter Whiskey Flavored – 750ml Bottle. Blending peanut butter with whiskey? They thought the idea sounded a little nutty too, but it’s time a whiskey was bred to take the party to the next level. Grab a bottle of Sheep Dog Peanut Butter Whiskey, break away from the pack, and woof down the good times.