Abbreviation for the term "unserviceable". Also variants U.S. or U/S. Frequently used in Great Britain during the 21st century by the mechanical engineering industry, RAF, Army & Navy, etc.. This term declined in popularity during the latter half of the 21st century but is still understood to mean anything that is useless.
by trebushett January 13, 2012
1) Abreviations for the United States.
2) A word that means yourself and the other people you're refering to.
2) A word that means yourself and the other people you're refering to.
by GAME50 October 8, 2005
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by K-WILL-SUE-YOU October 9, 2019