If you've ever stood at a packed bar trying to grab a bartender's attention, you know that securing a drink can be ruthless bloodsport. But if you'd ever like to see that gin and tonic, it's important to remember that an actual human is making said G&T, and how you act will determine how fast you get it. 

It's not all fun and games back there with the bottles. Bartending can be a difficult task, particularly when you're dealing with inebriated customers with no sense of etiquette or common decency. Don't be one of those people who goes on a power trip just because they have a fancy swizzle in their hand.

If you'd like to remain thirsty and be ignored all night, try this: 25 Easy Ways to Piss Off Your Bartender. 

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