Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
Dialectal you (sense )
Used by arrangement with John Wiley & Sons, Inc.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
pron. Chiefly Northern U.S.
You. Used in addressing two or more people or referring to two or more people, one of whom is addressed. See Notes at you-all, you-uns.
Origin: you + -s1.