first shirt
n.β Β«The distribution, largely ramrodded by various squadron first sergeantsβfirst shirts in Air Force parlanceβhas been a Barksdale tradition since the early 1980s and probably dates even earlier.Β» ββBarksdale continues holiday cookie caper tradition” by John Andrew Prime Shreveport Times (La.) Dec. 18, 2004. (source: Double-Tongued Dictionary)