Pam,
Y'all = youse. Although I may be a we, editorially speaking, I am not a youse. Or a y'all.
 
Ralph
 
 
You are probably not one of the guyses either.
 
cp
If you mean one of the guyses as in Da Boys, no. Dere is no such thing.
 
But I do have a number of guises, and since one of them is a US taxpayer (unlike Certain People I could mention), one could say I have a (small) ownership position in a few geysers.
Ralph