A couple weeks ago, Charlie Stross asked his followers about headlines that wouldn't have made sense ten years ago.
"The language of alienation."
I thought of half a dozen or so but didn't post. Ever since then, I've been noticing things that really aren't comprehensible unless you've had a dose of the moderns. Here's one:
Facebook: Hey, Your Grandma wants more virtual sheep.
(From reddit's jbpear)