An invitation to visit. Can be used as an imperative but also as a noun.
Mama sent out a y'all come to the relatives.

Y'all come to supper at our house some time.
by Southern Heritage September 18, 2013
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You individuals are invited to return back to this location.
I know we didn't have the clues you were looking for but y'all come back anytime if you need help.
by DIGGERß March 28, 2004
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