Doberman gator

The Doberman Gator was an reptile-like animal that was cut out from Halo 2, but appeared in its Collector's Edition DVD. Doberman was also the software company that created the unofficial Halo Zero.

Transcript
Robert McLees: "Hey!"

Marcus Lehto: "There you go, Rob."

Shi Kai Wang: "It's the... uh..."

Robert McLees: "Gator?..."

Shi Kai Wang: "Dog?..."

Robert McLees: "Doberman?..."

Marcus Lehto: "Doberman Gator?"

Trivia

 * It appears from the transcript above that Bungie originally did not now what to name the creature, and simply fused "Doberman" and "Gator" together to form "Doberman Gator".