Which of the following sentences rolls off the tongue easier?
"We will use y'alls numbers in our calculation."
"We will use your guys's numbers in our calculation."
It depends on the address of the house you grew up in, I guess.
As you can imagine, this southern boy get no small amount of flack for my constant use of the work y'all. But I have noticed that the Canucks sound just as strange to me when they say "your guys's." So in the end, I guess we're even.
[But be honest... "y'all" just works better]