Definitions by NJ Jones

Jean Grey 

1.One of the first members of the X-MEN
2. One the hottest members of the Marvel superhero team the X-MEN

1. Charles Xavier recruited Jean Grey into his acamedy while she was a young child.

2. Jean Grey had a tight ass in those movies

Jean Grey by NJ Jones July 22, 2006

ymfa 

It's a chat word used for descriseing a fat man or woman's momma.
Your
Momma
Fat
Ass

YMFA. (it's its own sentence)

ymfa by NJ Jones October 6, 2005