Definitions by RadioGeno

OG 

In the 1970s, "O.G." was used to mean "Old Gal". In other words, "yo mama", which could -- of course -- have referred to your actual mama, or your wife, or your main squeeze.

"Hey man, how's yo' O.G. feel about you stayin' out late tonight?"

OG by RadioGeno July 7, 2005