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4.
a phrase said when you are victorious and want to boast to your peers.
I finally beat you, boo-ya!
by laurencarakelsi February 07, 2003
 
1.
"Bam!", "in your face", and "hell yeah", all at the same time. A term that self-congratulates, describes excitement, lets others know the magnificence of the celebration as well as the superiority of the user, and is used as an exclamation of those ideas.
Say "booya!" when you play a trick on someone or beat them at a game, or prove your superiority to others.

"How you like them apples, bitch!? Booya!"
by bigboybob March 24, 2005
 
2.
A verbal expression of victory; usually derisive.
"In your face! Booya!"
by artemis d May 25, 2005
 
3.
Can be said whenever feeling happy or excited in any situation.
My boss just gave me my paycheck, so I got out of my cube and screamed "BOO YA!"
by Squibber August 03, 2005
 
5.
A chant of success
Done with Paulson homework. Booya
by Bungalow Bill October 17, 2001
 
6.
Rubbing in a sweet victory.
Rob just beat Rafael in Madden, Blitz, NBA street, and every other game..... BOO YA
by Rob November 27, 2003
 
7.
A term celebrating the removal of one's balls from an anus. Made popular by the infamous 'Booya' video where a man pulls his penis out of his partner's vagina only to reveal that his balls are engulfed inside her brown eye. As he pulls them out, he exclaims 'booya!'
Julie: Whoa, wait, how are you in both my holes? And where did your balls go?
Ryan: Booya!
by BigBlackMan69 August 28, 2009