(N.)A derivitive from the Japanese language. It is translated to be "Brother." or "Older-brother."
Nii, give me back my toy!
Nii, your the bestest brother a kid could have.
by BlackBlood Sky July 21, 2011
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"Stupid mom on drug while she in labor name nii"
by Christianpd March 26, 2013
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words used by pedophiles who watched overflow; an overflow reference.
-nii-nii your yogurt isnt yummy at all.
by STENTAI August 20, 2020
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The sound that the Knights of Nii make in Monty Python and the Holy Grail
We are the Knights of Nii! Nii nii nii nii
by thereallucifernot November 11, 2010
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The black version of the Nintendo Wii console.
Bob: I got the glossy black Wii console!

Tom: No dude, you got the Nii!
by Jeph Jacques December 5, 2006
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Is this feature implemented yet? No, it ist niy
by SkrrSkrrSkrr May 31, 2018
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