PenisBird

PenisBird or Penisbird.jpg is a shock picture hosted on Rotten.com in 1999, displaying a picture of Scarlet Macaw standing on a man's erect penis. There's a GIF of this picture showing the bird rubbing the man's penis, which was featured on Offended.

Link
NOTE : the following shock site contains pornography!
 * web.archive.org/web/20030407100400/smoke.rotten.com/bird/