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 Napoleon Dynamite playing Tetherball by himself. Typically, this gif is used as a metaphorical reply whenever somebody wants to express loneliness or describe something that they regularly do by themselves.