Donkey Goldorak Trois " appears to be a niche or potentially mislabeled cultural term, likely referencing the massive popularity of the anime

Cultural Exchange: The way Japanese animation was adapted for European audiences.

The inclusion of "Donkey" in this context likely refers to one of three media overlaps: Donkey Kong & Retro Gaming : In pop art and retro tributes, Donkey Kong

A standalone Donkey spinoff film has been confirmed by Eddie Murphy, alongside the development of Other Media: The Netflix series Son of a Donkey