You haven't heard? Okay:

Type the words "do a barrel roll" into Google. Your screen turns around. Whee.

Have you played Star Fox 64? It's a reference to Star Fox 64. It was a good game.

Now do it again.
Re-load the page, and do it again.
Have you done it again yet? Great. Do it again.
Do it again right now, hurry.
Do it a few more times.

Have you puked yet? No? That's too bad, we were hoping you might've puked. That's the only thing that might happen if you keep doing it.

Meanwhile:

"Google 'Do A Barrel Roll' Is One Of The Coolest Thing Google Has Ever Done" - The Huffington Post.

Yes, the court of public opinion has weighed this very important issue, and we are in fact amused by incredibly stupid things.

You get the internet you deserve, people. And seriously: we hope you puked.