green
Slang for the term "cool" taken from the movie 'The Fifth Element'. In the film when an ID or multipass is accepted there is a corresponding green light that illuminates, signifying everything is in order.
Korben Dallas: You guard this with your life, or you're gonna look like this guy here! You green? DJ Ruby Rhod: G-green!. Korben Dallas: Super green? DJ Ruby Rhod: Super green!
By R.K. Openshaw