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.
Here's an animated gif of WWE wrestler Edge with a funny looking facial expression. This one is often used whenever the poster wants to express a sense of excitement. Edge was forced to retire after he suffered a bad neck injury.