A name given to a good friend who enlightens your day. Usually a girl who doesn't look themself up on urban dictionary unless someone mentions it. She also has a mom who hasn't met you yet and is dieing too. Point is, sunshine is a great person who likes smiling :]
LET THE SUNSHINE! DON'T BLOCK OUT THOSE WONDERFUL RAYS OF HAPPINESS WITH YOUR UNWANTED CLOUDS OF SORROW AND SADNESS!