If you were hoping for a direct link to an Oxford page for "sexxxxyyyyladies," that does not exist—but the correct definitions for the real words are freely available via the links provided above.
Your keyword is a non-standard, exaggerated misspelling. No English dictionary, including Oxford, contains it. For accurate results, search for "sexy ladies meaning" or "sexy definition Oxford" using free resources like Oxford Learner’s Dictionaries or Google Translate.