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If you want to open a beer bottle with a dollar bill, start by folding the dollar bill in half horizontally, or a hamburger fold. Starting at the folded crease, roll the dollar bill up as tightly as you can. Bend the rolled dollar bill in half, then grip the neck of the beer bottle in your non-dominant hand. In your dominant hand, place the folded bill on top of your bent index finger, and hold it tightly in place with your thumb. Slide the bill between the cap and the lip of the bottle, then use it as a lever to pry off the top of the cap. Keep reading for tips on how to turn this into a fun bar bet!