Whiskey

 is a food item found in Fallout 3. Drinking it allows you to temporarily carry 10 extra pounds of items, you run the risk of addiction, curable by doctors for a fee. Whiskey also boosts your Charisma by 1 point while lowering your Intelligence by 1 point. Whiskey has all the same effects as vodka for half the price, and is also more commonly found in various locations around the Wasteland.