Missed his show but saw the one in DC.
Thought he was going to spunk his jeans over a 1 lb Small Mouth
Not exactly a spinnerbait but close - I've seen guys cast the big Road Runner jigs for Flounder and do well.
There are Flounder rigs with huge blades on them - sometimes 2 or 3 , that is close to an in line spinnerbait.
Flounder can be aggressive - might be worth a try in shallow areas.