Question: how to do a tequila shot?
Answer: Step One: Lick the Salt. Prepare the salt by licking the part of your hand where your thumb meets your index finger (or pour a splash of water on it from your cup if you're classy). ... 
Step Two: Shoot the Tequila. Now it's time to shoot the tequila. ... 
Step Three: Suck on the Lime. Last but not least: the lime.