a nun that, in a secret personal life, kicks ass by using anything from throwing stars to nunchucks
Woah, was that a nun that just beat that guy down?

No my friend: that was a nunja
by Yanty January 05, 2006
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boobs; preferable big ones. originally nunja,nunja nunja is bigger than nunjas. add another nunja depending on how big.
guy: i dont like her for her FACE,all i care about is getting some of those nunja nunjas!
by taylor d June 07, 2006
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An awesome person, who is way better than ninja, because only the best people get to be nunjas.
"Damn, she's ninja"

"No, she's better than that, she's nunja"
by SpEcTaCuLaR=] May 22, 2009
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A term used when one prefers to jokingly convey a response meaning "none of your business".

Also the exact phrase of origin.

Person 1 "Hey Wahtcha doing over there?"
Person 2 "Nunja.
Person 1 "Nunnja, what's that?"
Person 2 "Nunja god damn business!"
by SSPprod September 18, 2008
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Johnny Urstadt's weapon of choice. He can kick anyones ass with them!
Johnny Urstadt used his nunja-chucks to pwn Adam. 50 points for Johnny.
by EloAjaa March 01, 2004
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being indecisive and a japanese warrior at the same time
ich bin so untentschlossen wäre ich ein japanischer krieger wäre ich ein nunja
by schwenni-boy December 11, 2018
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yeah it's them dirty grunger skaters that always jam at bexleyheath half pipe.
look at them grunja nunjas
*tall ginger kid and korean kid walk past*
by Lhiane May 12, 2008
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