Getting Drunk on Bar-B-Q sauce

A store in Britain refuses to sell barbecue sauce that contained a small amount of alcohol to a 25 year old customer because she can't prove her age. They even refused to sell it to her 27 year old brother in law who could prove his age because they believed he would just give the bottle to her:

Tesco refuses to sell BBQ sauce to woman without ID

I am guessing that you will have to down a couple of Costco sized bottles of this stuff before you can get a buzz off of it. I love barbecue sauce, but I don't know anyone who loves it that much to down bulk sized bottles of it.