A perk in Modern Warfare 2. It allows you to change between classes at any time in the match. This perk replaces the player's secondary weapon. Usually frowned upon in online matches.
by MW2 Freak January 04, 2011
Stands for Universal Selbstlade Pistole. Introduced by Germany in the 1990's. This pistol is famous for its unique look, firing sound, and reload style. It has also been featured many times in the Call of Duty franchise.
by MW2 Freak January 08, 2011