1 definition by Susanne Smith

key girl

1. a girl that's just perfect... one of those that would make you a whole lot happier at any given time..
2. A girl that says just the right things whenever you need to hear it, or does the right thing for you.

1. You are such a key girl when you made my day by bringing me soup when I was sick.

by Susanne Smith July 22, 2005