1. A super sexy smart girl who is your bestie she can be atheletic and indepenednt she is fun loving and can be a crazy hooligan - nothing like mary-kate olsen
2. Some one who is like mk olsen, but there really is only one mary kate olsen
2. Some one who is like mk olsen, but there really is only one mary kate olsen
by samers101 January 28, 2009
Get the Mary Katemug.