The Collaborative International Dictionary of English v.0.48:
Immodesty \Im*mod"es*ty\, n. [L. immodestia: cf. F. immodestie.] Lack of modesty, delicacy, or decent reserve; indecency. "A piece of immodesty." --Pope. [1913 Webster]WordNet (r) 3.0 (2006):
immodesty n 1: the trait of being vain and conceited [ant: modestness, modesty] 2: the perverse act of exposing and attracting attention to your own genitals [syn: exhibitionism, immodesty]