This is from the unriffed movie, so I am not sure if this brief moment is in the MST treatment. Santa slows down his scintillating organ playing and then his right eye slowly raises up, and you get that picture right there. I think it is the exact moment the goofballs kick in.
He’s thinking about the Pleasure Mouth. 👄
We all are.
How does this make you feel about Santa?
There’s just no hiding from the Klaus organization.
That seems like the moment they’re “in” Jamaica and Crow riffs about the something special in their stocking.