procacious
/prə(ʊ)ˈkeɪʃəs/adjective
Insolent or arrogant in attitude or tone; forward, cheeky; provocative.
Origin
Mid 17th century; earliest use found in Richard Baxter (1615–1691), ejected minister and religious writer. From classical Latin procāc-, procāx forward, bold, impudent, frivolous + -ious. Compare Middle French procace.