Term used by gay males when referring to friendship among other gay men. This term is often preceeded by the word good which refers to a very close gay male friend.
This word originated from the actress who played Dorothy in the Wizard of OZ, Judy Garland.
This also became a code word for gay males that referred to themselves and other gay males as a friend of Dorothy's.
"Roger is one of my judies."
"Of course I know Sean!! We're good judies!"