In Colombia it means smug, vain, bluffing, believing, presumptuous, ostentatious.
It is a puppet or doll grotesque. The word comes from the French, taking the Italian " fantoccio ". Are used as adjective to a person's appearance or attitude outlandish.
FANTOCHE:PERSONA RIDICULOUS.BELIEVED, BOASTFUL AND PRETENTIOUS.
A person fantoche equals one conspicuous person ( pantallera-sobresaliente )