Oh boy, did you ask the wrong guy! (c;
To me, "G-d" is the abbreviation of a well-known blasphemy. At best. At worst, it's an attempt to be holier than God Himself by manmade, self-referential ostentations.
As such, here are my "Airing of Grievances.
I am disappointed by the Freepers who are freaked out by Festivus.
There, now on to Feats of Strength...
That is a common practice to avoid the casual use of the name of the Lord, by eliding the "o". It is not an abbreviation for G*d damn. But don't let that stop you from declaring others to be blasphemers. You're on a roll.