We've seen all sorts of people who teach their dogs stupid, mundane tricks.

We've also seen people that teach their dog useful tricks, like getting the newspaper or slippers. This guy, though, takes the cake as he has raised the best guard dog EVER!

Not only does this dog guard the beer with his entire body, he also makes sure no one gets a single drop of his tasty suds. The only draw back is the fact that even his owner can't grab a brew, but that's OK. One step at a time...