Refers to the term 'Original 5' - used to pay tribute to the original 5 founding members of a gang group federation cult or team
DISCLAIMER *Does not exclude any additional members in any way
J: "Hey guys, it's the OG 5!"
K: Referring to the actual original members.. "No THIS is the OG 5!"
A: No way was Paul McCartney founder of the Beatles!
B: "You dumb shit he was fkn OG 5!"
(John Lennon, Paul McCartney, George Harrison, and Ringo Starr and manager Brian Epstein = Original 5)