Gif Central boasts hundreds of funny animated gifs. Only the best of the best make it onto this site, with most of them having an accompanying source. No tumblr-esque one-second-long disappointments. No obscure titles or descriptions.
This is an animated gif of Robert De Niro sitting at a window and looking out at a crowd of people. This is from the gangster movie Casino (1995), where De Niro played the character Sam 'Ace' Rothstein.