Nerdname
Your nerdname is your Xbox Live gamertag, or other gaming name.
Guy1: Hey I finally got Xbox Live!
Guy2: Sweet, what's your nerdname?
Guy1: IpwnedU26, you ready to get pwned in fifa?
Guy2: Sweet, what's your nerdname?
Guy1: IpwnedU26, you ready to get pwned in fifa?