At least we can be safe in the knowledge that some of the future adults realise that sucking on a cup is one of the most idiotic you could think of.
Kylie Jenner's lips became an ideal that teens have been chasing over the past months, and while she herself has come out to condemn kids replicating it by sucking on shot glasses, cups etc., they're still at it.
Thankfully the younger generation are clued in enough to realise how ridiculous it is.
Via YouTube