1 & 1/2 fluid ounces or 4.45 centilitres of Galliano
1 & 1/2 fluid ounces or 4.45 centilitres of Sambuca
1 & 1/2 fluid ounces or 4.45 centilitres of Blue Curacao
1 & 1/2 fluid ounces or 4.45 centilitres of Bailey's Irish Cream

Pour the Galliano into a cocktail glass and float Sambuca on top. Pour the Bailey's and blue Curacao into two separate shot glasses. Light the Sambuca and suck the Galliano from the bottom with a straw. Whilst doing this, pour the Bailey's and the blue curacao, at the same time, into glass until finished in one suck.