1. Beyond awesome
2. hit hard
That was so punknasty
I'll domerock you punknasty
The act of taking someone's backback, removing its contents, turning the aforementioned backpack inside out, replacing the contents, and zipping it shut.
"Dude, Johnny just left his backback unatended. Let's Punknasty that shit!"
"Haha, you just got punknastied, fool!"