Thank you elfa82 for making this gif.
Stashed in: Reaction GIFs!, Adam Sandler, High Quality gifs, elfa82
elfa82 Little Nicky gifs: http://imgur.com/a/Q0fig
Will include my favorites below.
I don't know if I should believe you gif:
Clint Eastwood nodding gif - Left over pie for breakfast?
More Tombstone reaction gifs
James Gandolfini and Tony Soprano gifs
Knowledge is power. Power is power. ~Game of Thrones