Based on what I've gleaned from the one teen I follow on Instagram, the Kids are into all sorts of stuff these days, like shredded crop tops, fidget spinners, and getting 700 "likes" on every photo.
A YouTube search found 1%2C300 videos on the topic The snorting mimics sniffing cocaine%2C but %22the %27benefit%27 ... is unknown%2C%22 said the school%27s e-mail ...