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
StickleyMan I have no idea what you're talking about gif
Tabby Sharp waving hello gif
Chuck Norris Thumbs Up gif
20 Lies Back to the Future II Told Us