An improved drag queen performer masters the art of female impersonation, makes the audiences judge and appreciate her accordingly, has unique and audacious appearances and the ability to act and entertain when dressed in drag. A drag queen is a man who dresses, and usually acts like a caricature woman often for the purpose of entertaining. Check out http://www.wikihow.com/Become-a-Known-Drag-Queen-in-Your-Area for more information.
I'm not a DQ but have been to some of my friends performances. Your persona has to stand out and have staying power, Audience participation during your show. ex: if you are on stage singing, invite an audience member up and sing to him/her. Have a lively eccentric character and you will stand out.