Well, if you want to learn how to shotgun a beer, why not learn from the best of the best! Luke Combs is known for shotgunning a beer on stage during his shows but he is able to take the entire can down in a flat 3 seconds. He shared on Facebook, the proper way to do the party trick so that you can also take a whole can down in 3 seconds! LOL, he captioned it “Tricks of the trade...”