Well, okay... its not a giant bird. Its a toucan doing an excellent video selfie.
Having rescued a toucan and getting him healthy (after some ass shot him with a BB gun), I can attest that they are very vain birds. I suspect this guy was marveling at his reflection in the camera lens.
Video posted by Emerson Oliveira on February 13, 2014.
More fun animal videos can be found here!