This used to blow everyone's minds in grade school

I could tell you, but it'd ruin the joke.

Still does

Sirius Black's Murderer explained it earlier.

Yes. Yes I did.

Then can you tell me?

*pats her in the head* Congratulations, you have no idea what's going on. Here's a cookie.
(-.-)>(::)

Honey, they're holding up their sleeve with one arm so it looks like both arms are going up, while the other arm punches upward under their coat. It confuses young children and is hilarious!

I would say thanks but you killed Sirius Black...

You kills Sirius Black, ruined the secret and MURDERED MY CAT!!!

Yes. Yes I did :)

Calm down Satan

Calm down guest.

Shut up.

Calm down OtherGuest.