from The American Heritage® Dictionary of the English Language, 4th Edition
- pro. Upper Southern U.S. You. Used in addressing two or more people. See Regional Note at you-all.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- pro. You (as subject or object).
you + dialectal uns, people, variant of ones, pl. of one.(American Heritage® Dictionary of the English Language, Fourth Edition)
From you + form of ones. (Wiktionary)