Let’s take a look and analyze these markings. Yes, clearly assholes have been here.

It's no wonder that this guy happened to experience this. By the looks of it he has been training for some time.

I'm wandering if he'll use some real chickens to throw at these cardboard boxes.

Time to slingshot our nukes all the way to Japan because we are so angry.

Yep, that's one hardcore thing to do. I'm sure the birds are really scared. Sure.

Stupid birds... They won't notice me.. HAHAHAH, I AM GOING TO EAT! Hmm... my friend, you aren't going to win this time.

Now now... Don't be racist, birdie, don't be, please! Stop calling him a goth! Hahah.

Great grenade cover by Angry Birds. Very innovative, I must admit it.

The angry birds are going to anger management from now on... So, there's no need to panic anymore!

Hey.. I'm talking to you, birds! You my brothers? What happened to your heads?