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
What Darth Vader sees when he's kicking a Jedi's butt...
Best Reaction GIF - Wow that's a good point - Oh wait my mistake that's absolute bullshit - Tim Minchin Storm - plus long truck gif
Heath Ledger smile gif
Austin Powers Come Again gif