A mocking response to someone that says something over the top in a manner of acting tough.
Jim: I drank like a whole case last night.
Rich: OORAH
by mjb1218 March 21, 2008
(Also spelt Ura, Uraa, and Hura).

1. A Russian war chant.

2. What I say when someone says 'Slava Ukraini."
1. Vladimir Putin: "I hereby announce a military operation for the demilitarization and denazification of Ukraine. Oorah.
Russian army: "URAAAAAAAAAA!"

2. Ignorant little pricks: "My prayers go to Ukraine, Slava Ukraini!"
Me: "URAAAAAAAAAAAAA!"
by ZaneyP00 April 6, 2022
A word the U.S. Military uses to cheer on.
"OORAH!! Let's win this war!!"
by 5iNcoGNiTo June 13, 2004