ni 

Acronym for no idea. Someone asks you something and you don't know you type "ni".

<someone>Anyone know how to...
<Spider>ni

ni by Spider May 13, 2005

Ni 

A extremly smart, intelligent, sexy and hot guy!

Oh that guy is so hot, almost as sexy as Nikola

Ni by Nikobr020701 December 2, 2015

Ni 

Ni is anything you want it to be. First popularized by Ryan, it's a rising phenomenon. Ni can be a positive, negative, or sad exclamation, or substituted for pretty much anything.

"Oh my ni!"
"You're such a nihead."
"Niiiii!!!!!"

Ni by nilove2011 December 22, 2008

ni 

It's a nickname for niall horan from one direction. Fans call him ni somethimes because it sounds cute :) stream heartbreak weather y'all!!

I love ni so much..
me too, ni is definetly my favourite from 1d!

ni by louisthesun January 13, 2021

Ni 

no. Negative. Yeah right.

knights who say NI

m1k3: Can I lick your balls?

j03y: Ni!

Ni by j0ey August 8, 2003

NI 

NI = Not invited

A person that Butts into a conversation when he/she is not invited... thus being a NI

Person 1 "Hey how you doin?"
Person 2 "Hey man im ok so hows... stuff"
Random person "Hey guys"
Person 1&2 "Shut up u NI"

NI by DaRKeniNG June 22, 2006

ni 

abbreviation for ''nothing important''

''What did you say to the mean girl?''
''ni''

ni by nothingregular November 7, 2017