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
Hot dog girl gif HD
Martina Hill reaction gifs
American Psycho Patrick Bateman Head Nod gif
Jim Harbaugh tantrum gif