Stashed in: Reaction GIFs!, Seinfeld, Back to the Future, Upvote! Downvote!
Heh, I wish all downvotes work this way!
Will look for more downvote gifs to add here...
Back to the future.
Kramer downvote gifs
Stormtrooper with the Droids you're looking for!
Chewbacca Teddy Bear
Technical difficulties. We're working on it. ~Troy and Abed gif
The Walking Dead TWD upvote and downvote gifs