Pretty cool

dafuq?
I didn't understand.

No bricks were shat that day.

It's incredibly how it has been released even with so many bugs.

Have you tried it before?

Indeed, her face is priceless.

Wow, that's a well done cosplay!

No no, I'm a foreigner such as you.

Well, accordingly to Urban Dictionary, it's more "agressive" than just poor quality.
http://pt.urbandictionary.com/define.php?term=shitty

Actually, the meaning of "10% of the brain" is that our rational processing part of the brain is THAT small compared to all the mass that fills the our "head".
Using 100% of our grey matter implies in activating our emotions, memories, etc all at the same time. It produces effects similar to Epilepsy, that is what you see in that panel.