I don't know if he's serious or if he's making fun of foamers, but it's pretty funny no matter what. I've probably been this excited about seeing certain planes a couple of times, but expressed it much differently.
https://www.youtube.com/watch?v=6lutNECOZFw
And, wait for it...
https://www.youtube.com/watch?v=M9Hd-mD0yu8