Pulchritudinous

pulc-hri-tud-i-nous (pŭlˌkrĭ-to͞odˈn-əs, -tyo͞odˈ-)

adjective
1. Physically attractive.
I told my girl she was more pulchritudinous than anyone I'd met and she broke my nose!

Synonyms: adorable, beautiful, charming, chimerical, comely, cute, darling, delightful, delicate, dishy, dreamboat, divine, eyeful, fair, fetching, fine, foxy, good-looking, gorgeous, handsome, hot, hunky, kissable, lovely, mesmeric, nice, pleasant, pleasing, pretty, sexy, simply irresistible, stunning.

* HotForWords, an excellent Video Blog, also explains pulchritudinous well.