[sjclemmy]

As I'm an old man, and have no idea what the kids are up to, I thank the internet that knowyourmeme.com exists.

[vezzy-fnord]

As I'm a young man who seldom browses 4chan, I'm thankful I hang around communities of people who do, to fill me on all the dank memes.

It's more of a subculture than a generational zeitgeist. By the time you see it among your Facebook friends, much less HN, it's far removed.