A girl between the ages of 11-20 who is a member of the International Order of the Rainbow for Girls. NOT a lesbian. Rainbow was started on April 6, 1922 in McAlester, Oklahoma by a man named Rev. W. Mark Sexson (Waaay before the GLBT community ever used the term "rainbow") Sponsored by Masonic Orders such as Masons, Eastern Star, White Shrine, Amaranth, etc. Other Masonic youth organizations include Job's Daughters and one for boys called DeMolay. It is based on the belief in one true God. You do not have to be a certain religion and is by no means its own religion. To find out more information on Rainbow Girls and/or how to join, visit www.gorainbow.org
Person 1: I'm a Rainbow Girl
Person 2: You're a lesbian??
Person 1: No no no. I'm a member of the International Order of the Rainbow for Girls.
Person 2: Do tell more.