Bad-Ass as pertaining to aviation or the military. Bravo, the NATO phoenetic alphabet letter for B, and Alpha, the phoenetic for A.

B.A. = Badass
"That barrel roll was very bravo alpha!"

B. A. Baracus is totally Bravo Alpha.
by Doug the rabid goldfish October 12, 2010
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terms used in the military to decribe a plan or team or location specified before a mission instead of ABC they say alpha bravo charlie delta ect. to prevent a mishearing of a plan
"move to alpha bravo charlie delta"
second soldier moves to specified locations
by will ferell April 10, 2014
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