Simple and Delicious Irish Car Bomb Recipe. We'll Even Deliver all of the Ingredients to Your Door in the Next Hour! Let's Get the Party Started. Making an Irish Car Bomb is easy. Add the Baileys and whiskey to a shot glass. Drop the shot into a half-pint of the beer. Mar 17, Whatever you do, please do not order an Irish Car Bomb in Ireland. have never stopped to consider the name of this Guinness-Baileys drink.