The video already has over 300,000 views:
Here's how to do it:
(DO NOT DO THIS AT HOME IT IS INCREDIBLY RUDE)
It's like planking, but you smash gallon jugs of various fluids in supermarkets. It's not exactly a thing yet, as these three teens appear to be the only ones doing it, but it likely won't be long before the New York Times does an article.
(DO NOT DO THIS AT HOME IT IS INCREDIBLY RUDE)