I finally found it. They're all doing it. I'm fulfilled now.

I think Bills got it down the best.

Mick need some work....

Brian and Keith seemed to have invented this therefore no comment

And Charlie.... Charlie's just beautiful

There's more but I really don't feel like searching the dark depths of my camera roll for them. I'm honestly scared....

ANYWAY

I read somewhere that this is apparently called "the Ernie face" so there you go.