IyaOya 

In your ass Out your ass

I'm not going to help you with the rent any more...IyaOya MF

We will settle this later IyaOya

Let's get going it's lunch time IyaOya

IyaOya by THORICK December 20, 2016

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

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