An absolutely savage southern US slang sarcasm of a more typical phrase from American English in general being "Are all of (or both of) you okay?" Generally when the southern slang version is used it is stipulating that whoever is being asked is not, in fact, okay.
Chick-fil-A: Home of the *original* chicken sandwich.
Popeyes, after coming out with their chicken sandwich: Y'all good?
a way to really ignore a bitch when they tryin you. sometimes can be followed up by y'all smell sum or y'all feel sum.
Kylie Jenner - hey kendal how do I become a modellike u
Kendal Jenner - y'all hear sum
Kylie Jenner - kendal stop ignoring me thats why my is ass more phat