I think he was kidding. Although when he said the ladies love him, I don't think he was kidding. This lady doesn't love him.
IIRC, Clay was criticized for not moving enough. Then for moving too much.
But I know for a fact he never stuck his tongue out or looked nasty.
Or ever kicked at the camera either. Blech!
Clay shoulda stood up and said "Oh heck NO! Compare me to Slingblade, but not Lt Dan!!"