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. by sheley125 April 11, 2009
Get the shirtmug. by oi3twse December 12, 2015
Get the shirtmug. by rakin hoque November 10, 2007
Get the shirtmug. by Not Clay October 21, 2020
Get the shirtmug. The act of physically assaulting ones wife when she gets out of line or becomes a habitual line stepper.
by BeastMaster513 January 5, 2010
Get the a-shirtingmug. A steriotype of men who, usually residing in the United Kingdom, frequent night clubs with low reputations. They're name decends from the strict dress code and appearance which includes a white shirt. They all look exactly the same and group in tens or hundreds.
by NeX March 2, 2004
Get the Shirtsmug.