iyaayas 

"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

IYAAYAS 

More commonly known as "If you ain't ammo, you ain't shit." The neanderthal-like chant of Ammo troops in the USAF actually means "If you ain't ammo, you ain't swallowing" which is entirely accurate.

Aye bro, IYAAYAS! Lets go move some bb's around, count some chaff/flare, and be bad ass!

IYAAYAS by birdybirdy November 27, 2010

IYAOYAS 

If You Aint Ordnance You Aint Shit

the Ordie screamed IYAOYAS as he watched his ordnance turn the enemy into pink mist.

IYAOYAS by IYAOYAS September 11, 2003

IYAOYAS 

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

IYAOYAS 

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

IYAIYAS 

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

iyamyas 

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