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
LOST John Locke don't tell me what I can't do gif
Jack Ritter Three's Company Beer Mind Blown gif
Who me? No. ~Van Wilder to Tara Hunt gif
There are dozens of us gif