Birdman hey arnold

Gerald mentioned Pigeon Man as one of Arnold's most noticeable accomplishments.

Pigeon Man (character)

During the time they spent together, Vincent reveals he had the same 4th grade teacher as Arnold, Miss Slovak , and that he also enjoys pizza, and was introduced to pineapple pizza by Arnold.

This is a reference to a comic story where Gerald mentions his whereabouts.

One of the places he resided at was the Notre-Dame Cathedral in Paris, France, where decided to bond with Vincent himself likely upon Helga's request and personally thanked Arnold for helping open his eyes and heart again to the world. When Arnold went to Pigeon Man to nurse his pigeon Chester back to health, he he shot a video of in an attempt to dispel the rumors surrounding him.