How fattening is a Rolling Rock and Roll?

The Rolling Rock and Roll ranks #5,493 (out of about 6,000) for most calories per ounce, and #3,005 for carbs per ounce.

Fat factors per cocktail:

Serving size	17 oz (beer mug)
Calories	261	15.353 cal/oz
Fat	0 g	0 g/oz
Carbohydrates	17.6 g	1.035 g/oz
Cholesterol	0 mg	0 mg/oz

Cocktail ingredients:

A "Rolling Rock and Roll" contains 1 oz Rich & Rare Canadian whiskey, and 1 pint Rolling Rock lager.