brazen

(verb) face with defiance or impudence. Examples: "Brazen it out."

(adj) unrestrained by convention or propriety. Synonyms: audacious, barefaced, bodacious, bald-faced, brassy, brazen-faced, insolent. Examples: "An audacious trick to pull." "A barefaced hypocrite." "The most bodacious display of tourism this side of anaheim"- los angeles times." "Bald-faced lies." "Brazen arrogance." "The modern world with its quick material successes and insolent belief in the boundless possibilities of progress"- bertrand russell."

(adj) made of or resembling brass (as in color or hardness).