Word forms: plural ramrods1. countable nounA ramrod is a long, thin rod which can be used for pushing something into a narrow tube. Ramrods were used, for example, for forcing an explosive substance down the barrel of an old-fashioned gun, or for cleaning the barrel of a gun.
2. See like a ramrod/straight as a ramrod
3. adjective [ADJECTIVE noun]If someone has a ramrod back or way of standing, they have a very straight back and hold themselves in a rather stiff and formal way.
I don't have the ramrod posture I had when I was in the Navy.
Ramrod is also an adverb.
At 75, she's still ramrod straight.