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"If you ain't ammo, you ain't shit!" used by the ammo folks in the United States Air Force
iyaayas by stephen January 7, 2003
Related Words
the Ordie screamed IYAOYAS as he watched his ordnance turn the enemy into pink mist.
IYAOYAS by IYAOYAS September 11, 2003
IYAOYAS = If You Aint Ordnance You Aint Shit

One would think that someone claiming to be an AO1 would at least know how to spell Ordnance!
IYAOYAS is a proud tradition!
Ordnance not Ordinance!
IYAOYAS by JoJo DaClown October 2, 2007
A term common among aviation ordnancemen. It means If You Ain't Ordnance You Ain't S#@!
When toasting a shot "IYAOYAS!"
IYAOYAS by Snake_doc October 8, 2008
If You Ain't Infantry You Ain't Shit
There's 212 jobs in the Army, but If You Ain't Infantry, You Ain't Shit (IYAIYAS)
IYAIYAS by Alan F. March 11, 2007
Acronym: If you ain't maintenence, you ain't shit.
Dude, I tagged IYAMYAS on the ammo guy's truck!
iyamyas by Kris December 2, 2004