The moment that you stand up against what's wrong, where you fight for what's right, and you feel damn good doing it.
Symptoms lead to rubbing face paint on yourself, pacing back and forth while motivating others, and yelling FREEDOM. Often cases, you want to yell this before you beat someone's ass or do something courageous.
"Listen asshole, I'm going to beat your ass!" -Derek
"No... no you won't... not this time... THIS IS MY BRAVEHEART MOMENT, FREEEEEDOM!" -Kyle