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1 definition by murmur

A.R.M.Y. - An abbreviation for "Ain't Ready to be Marines Yet" (A.R.M.Y.). This is the saying of the Marine Corps JROTC, since the Marines are the most disciplined US military group.
Marine #1: Did you see that ARMY guy? Man, I could do all that shit like 100 times faster.

Marine #2: Yeah, well...He "Ain't Ready to be Marines Yet". What did you expect?

Marine #1: Hahaha, you have a point!
by Murmur November 30, 2007