A girl who often lacts inteligence, beauty and verginity. Most would call a whore, meaning "women who bangs two people in half an hour" or "girl who bangs in woods". A Riley Adair is to be someones booty call, or in other terms tramp. Vital to nature as human kind would say.
Ex. Woah your girl friends such a Riley Adair.
Ex. Ew, look at that Riley Adair.
Ex. Oh my, look theres another Riley Adair.