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
I don't know much about the plot gif
Born amidst salt and smoke. ~Renly to Melisandre gif
God damn you're good! ~Mel Gibson very Machete 2 gif
Calvin and Hobbes Dancing gif