Guy1: Im going to read the Urban Dictionary
Guy2: Why in the hell would you read a dictionary?
*Guy1 goes to UrbanDictionary.com and looks up Chuck Norris*
Guy2: Now I get it
A Hilary Duff is someone who tries way to hard to be sexy but fails miserably; she looks like she completely does not want to do it, but does want to do it.
Did you see that new Miley Cyrus video? She was totally being a Hilary Duff!