1/2 ounce Bailey’s Irish Cream
1/2 ounce Jameson Irish Whiskey
3/4 pint Guinness stout (1 beer)
Add the Bailey’s and Jameson to a shot glass, layering the Bailey’s on the bottom. Pour the Guinness into a pint glass or beer mug ¾ of the way full and let settle. Drop the shot glass into the Guinness and chug.