Slang term in the U.S. Air Force in reference to the First Sergeant, also known ad the First Shirt or simply, "The Shirt." Normally a unit commander delegates a lot of authority and responsibility to the Shirt.  As such, most duty, health, morale, and disciplinary issues involving enlisted personnel are handled directly by the Shirt.
by Dan October 17, 2008
 Get the shirtmug.
Get the shirtmug. A: Dude, you look like ass. Get dressed, or we'll be late for church.
B: These ARE my church clothes.
A: Shirted.
B: These ARE my church clothes.
A: Shirted.
by Transformers3People0 August 3, 2011
 Get the shirtedmug.
Get the shirtedmug. Objects used, typically worn, that inhibit the actions of tanning, pimping, and being totally sweet.
by Ozone April 27, 2004
 Get the shirtsmug.
Get the shirtsmug. by sheley125 April 11, 2009
 Get the shirtmug.
Get the shirtmug. by felicia4422 June 20, 2019
 Get the Shirtmug.
Get the Shirtmug. by oi3twse December 12, 2015
 Get the shirtmug.
Get the shirtmug. by Akiyn October 13, 2020
 Get the Shirtedmug.
Get the Shirtedmug.