original gum
noun Philately.
See o.g.(def 1).
Words nearby original gum
Definition for original gum (2 of 2)
o.g.
Also O.G. Philately.
original gum: the gum on the back of a stamp when it is issued to the public.
Architecture.
ogee.
British Dictionary definitions for original gum
o.g.
abbreviation for
own goal