NIB is closely related, it means New In Box and usually means a new unbuilt kit. Commonly used by Tamiya collectors.
Quote, Leodis, 2007: ''I've been shopping online for 9 years and the only charge I've ever had to dispute with my credit card company was from TiR. Congratulations TiR. Even porn sites are more ethical than your company!''
RC cars - I haz sum.