Texas Shuffle?

Hows it goin ya'll. I started playing guitar about a year ago, and my biggest influence has be SRV. I was watching "later" a late night talk show hosted by cynthia garret, and Kenny Wayne Sheppard was on, and he was jammin a little, and he played what he called a texas shuffle. foreign to me, really want to know how to play it. if anyone has any sugg. i'm all eyes.