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 Ron Swanson tapping into his "sixth sense" before standing up and stating "She's here". I'm pretty sure that this is from the Parks and Recreation episode where his ex-wife arrives at the building he works in.