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 a funny animated gif of Hitler shouting "Nein! Nein! Nein!" at the text "OK, we'll ask you again later", which is an infamous message that Youtube shows you whenever you decide not to use your full name on Youtube.