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 reaction gif of South Park characters Stan Marsh, Kyle Broflovski, Eric Cartman and Kenny McCormick clapping. The show has been running since August 1997, which means that it is nearly 16 years old.