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 actor Clint Eastwood looking rather angry as he lifts his head up and scowls. A great reaction for whenever somebody says something that rustles your jimmies. I "think" that this one is from Gran Torino.