The Colorado Bulldog drink is a variation of classic cocktails White Russian and Black Russian with a fizzy twist. A Colorado Bulldog tastes like a White Russian with the added flavor, sweetness and fizz of cola. I’m so excited to teach you the Colorado Bulldog recipe! The best glassware choice for a Colorado Bulldog is a double old fashioned glass. Frequently Asked Questions What is the difference between a White Russian and a Colorado Bulldog?