The higher the proof of the alcohol the less syrups and simple carbs are found in the liqour. Although if your thinking of staying in ketosis while you drink on Thurday- Sunday forget about it. Although Alcohol is not classified as a carbohydrate (7 calories/ gram) it does impact glucose levels in the body when it is being processed.
For the least amount of carbs I suggest drinking 151 rum or 180 proof grain alcohol mixed with a diet beverage. You'll never be called a fag ordering that gasoline at a bar even if it is with diet coke or 7up
The BEEF