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1 definition by Jake Haden

 
1.
term used in the movie Jarhead with Jake Gyllenhall and Jamie Foxx. they say it to confirm things (i think, and to show their enthusiasm for their job. it is purely a military term.
"I love this job," said Jamie Foxx in the movie Jarhead, "Boorah."
by Jake Haden March 06, 2006