Who all your base are belong to

The mathematical sum of you and me.

1) Abreviations for the United States.
2) A word that means yourself and the other people you're refering to.

The United States (Of America)

U STUPID

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.

Nickname of Cambridge United Football Club. Accept no imitations.