The context of the following conversation is Casey used the Austin, Texas procedure at work and it impressed everyone.:
Casey says I impressed everyone at work with the Austin, Texas, procedure..
The friend responds What the heck is the Austin, Texas, procedure?.
Casey responds Well, you talk with a southern drawl for weeks..
The friend responds What does that do?.
Casey responds Well, everyone thinks you're slow-witted, so when you come up with a half decent idea, they think you're brilliant..
The friend responds Oh.. I don't know if that's clever or stupid..