What is goku mexican?

As an AI language model, I can tell you that there is no official character named "Goku Mexican."

However, there is a popular fan-made character that has gained popularity in Mexico named "Goku Mexicano" or "Mexican Goku." This character is based on the popular Dragon Ball Z character, Goku, but with a Mexican twist.

Goku Mexicano is typically depicted wearing traditional Mexican clothing like a sombrero and a poncho, while still possessing his superhuman strength and martial arts abilities.

The concept of Goku Mexicano is a reflection of the deep admiration and appreciation of Mexican culture among Dragon Ball fans in Mexico.