Dictionary
O.G.
1. See
officer of the guard.
2. Archit.ogee.
3. Philately.See
o.g. (def. 1).
o.g.
1. Also,O.G. Philately.original gum: the gum on the back of a stamp when it is issued to the public.
2. Archit.ogee.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.