When you accidently leave your berry at home while you make a short trip to the store and all you can think about is getting back home so you can touch it again.
and
When you can't go more than 2 and a half minutes without just holding your berry in your hand.
when youre out with your friends and you're constantly looking down at your bb and you dont watch where ur going but u never hit anything or anyone built in crackberry navigation i guess
When you send a message to a friend via BBM, and they haven't responded.... you notice that their status shows as available, and you're beginning to wonder if the BBM service is down.