Any group of elderly people working together for a common cause. Term derives from the title of the popular british sit com of the same name.
by black flag May 29, 2004
One of the funniest comedy series ever created, followed a platoon of Home Guard volunteers in a litte seaside town called Walmingtom-on-Sea
Some Dad's army catchphrases "Don't Panic! Don't Panic!"- Private Jones, "Put that light out!"- Hodges the greengrocer
by Dad's army123 April 20, 2009