Plural of butter bar, derogatory term for the lowest ranked commissioned officers-eg. second lieutenants or ensigns, who wear rank badges of bronze or bronze colored.
Master Gunnery Sergeant: Hey, congratulations on your promotion, Major. Ever noticed that your fig leaf is the same color as butter bars?
Major: Uh...
Major: Uh...
by Macd00d January 10, 2006

by FinalEnemy November 9, 2005

by Dependa May 28, 2020

by I_am_cool_maddy January 3, 2021

by B Mac December 18, 2005

by Cretioon September 1, 2021
