Quote Originally Posted by Reefer Rogue
I've been addicted to knuckle/other joints cracking since i was 5. It's more addictive then heroine. I'll never stop and that's not an exageration.
+1

Got a new one for ya. How many of you crack your chest bone? When I was in elementary school I realized that if I bend backwards far enough the space right where chest plates come together will crack.