Definitions by Anthony T. White

freak flag 

A characteristic, mannerism, or appearance of a person, either subtle or overt, which implies unique, eccentric, creative, adventurous or unconventional thinking.

David Crosby refers to long hair as a freak flag in his song Almost Cut My Hair. "I feel like letting my freak flag fly."

Movie Character Ben compliments Meredith in The Family Stone, "You have a freak flag...you just don't fly it."

freak flag by Anthony T. White May 31, 2006