Likened to a Vodka & Red Bull for the discerning, this caffeine-loaded cocktail comprises generous slugs of vodka, espresso and coffee liqueur. Although...
Out of necessity (read: that's what I had in the house at the time) I made this with Borghetti rather than Kahlua or Galliano and boy, it did work well!
Borghetti is excellent for it, but the sugar syrup is a must in that case. We used to use Borghetti at work, but it was too bitter for general tastes (the public eh?) so we switched to Kahlua.