Pouring

While in Germany recently, I observed the intense pouring of Erdinger into a (plastic -well, it was a gig).

Basically, the glass goes ovet the top of the bottle and it’s turned over 180 degrees. 

It works in Germany, but made a bit of a (volcano-like) mess in Washington. I’d try again myself, but the last time I attemoted such a feat in our kitchen ended badly.