Top Definition
A girl that is super mega skinn

when a girl rotated to an angle where she dissapears she is so skinny.
Hey, look at that model, she could be a "rail girl"
by Chelsie&matt July 30, 2009
5 Words related to Rail Girl

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.