Immodest

a.	1.	Not limited to due bounds; immoderate.
	2.	Not modest; wanting in the reserve or restraint which decorum and decency require; indecent; indelicate; obscene; lewd; as, immodest persons, behavior, words, pictures, etc. Immodest deeds you hinder to be wrought, But we proscribe the least immodest thought. - Dryden.

Adj.	1.	immodest - having or showing an exaggerated opinion of your importance, ability, etc; "brash immodest boasting" Antonyms: modest - marked by simplicity; having a humble opinion of yourself; "a modest apartment"; "too modest to wear his medals"
	2.	immodest - offending against sexual mores in conduct or appearance Antonyms: modest - not offensive to sexual mores in conduct or appearance

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