What is Old G?
Sup old g Killer ray
1. old gangsta
2. a has been, worn out street fighter.
Yo, look at that Old G, he cant fight anymore, hes played out.
watch out there is old g lookin at us
The derogatory term "Old G" is usually used to describe an old woman.
It is an widely believed to be an abbreviated form of "old grandma" or "old ghastly".
"Hey look, it's two old G's!"