A '151 Bomb' is a combination of one shot of Bacardi 151 Rum, and any glass of beer. It is created when the shotglass of 151 Rum is dropped into the glass of beer, and drank as fast as possible. It is similar to a Jagerbomb, or a Irish Car Bomb.
-What's a 151 Bomb?
-It's like a Jagerbomb, but gets you drunk much quicker.