1. (a.) Not limited to due bounds; immoderate.

2. (a.) Not modest; wanting in the reserve or restraint which decorum and decency require; indecent; indelicate; obscene; lewd; as, immodest persons, behavior, words, pictures, etc.

aggressively self-confident arrogant bawdy biggety bold brash brazen brazenfaced bumptious cheeky chesty coarse cocky conceited dirty disrespectful exhibitionistic flagrant forward fresh impertinent improper impudent indecent indecorous indelicate insolent know-it-all lascivious lewd loose notorious obscene obtrusive overwise peacockish peacocky perk perky pert presumptuous provocative puffed up revealing self-conceited self-opinionated sexy shameful shameless smart-alecky smutty stuck-up swelled-headed titillating unabashed unashamed unblushing unembarrassed unmodest unrestrained wanton