Well okay then, you too!
I hate y'all, but I'm not fond of you guys either.
I think "you all" works good, though I usually just say "y'all". Have no idea what this "youse guys" and "yinz" nonsense is however
Here, watch this...ya jagoff. (McCarthy...watch at your own risk.)
Pittsburgh has the most jacked up regional accent this side of the Cajuns.