a word use in argentina that means "dude" or "guy"

A person with an outwardly dominant, masculine, or aggressive personality, but who also enthusiastically takes on the submissive or "bottom" role in the bedroom.

Argentinian Slang meaning Dude or Guy. Its origins are obscure, maybe originally it was the vesre version of "boncha", meaning "sloppy guy", "stupid", but since the 80s has this meaning.
Also maybe is a deformation of the mexican word "chavo", meaning "kid".
The female form is "chabona".

a person who desires an exteremly large ammount of deep dicking.

"chabon" It is used to refer to a "man" usually young, it is used by teenagers