1. Light 1 shot of Sambuca in a small tumbler glass.
2. Once lit, quickly place hand over glass forming a vacuum.
3. Break vacuum and snort fumes.
4. Pour Sambuca into mouth.
5. Swill it around.
6. Tilt head back, open mouth.
7. Put lighter to edge of mouth and light it.
8. Let burn for a few seconds.
9. MOST IMPORTANT. Shut mouth to extinguish flame.
10. Neck it.
11. Get upturned glass, pour residue from shot glass onto it.
12. Snort residue.
13. Cue lots of eye watering.
14. Go back to 1.