Rumpkin
In case you haven’t noticed yet, pumpkin beer is the way to go if you just want one small drink and a big buzz. Rumpkin boasts 18.10% ABV. Yes, you read that correctly. It’s actually aged in rum barrels, so it has a great roasted flavor, and it’s spiced with nutmeg, cinnamon and ginger.
Source: Beeradvocate.com