A helping hand is advisable for the next stage: filling the glass to the brim with crushed ice. In this case, said hand belongs to Gregorio, aka Goyo, who just popped into the bar for a coffee and found himself volunteered
Working quickly before the ice starts to melt, carefully pour in the Curaçao, which you you should put in the freezer for a few hours before deploying:
Once the Curaçao has diffused through the crushed ice, add a layer of black vodka (at room temperature):
Tentative of Surbiton
Suggests Plastered of PARIS...
PARIS = PARIS
Why not embrace recursion and just call it PARIS which, or course, stands for:
Paris - Alcohol, Recumbent In Sugar
Kind of sums up your patron too...