Nbiece 

A non-binary offspring of one's sibling or sibling-in-law.

My nbiece has a considerable Tik-Tok following, most of their videos are ferret-related.

Nbiece by MarlowRelo June 17, 2021

nieceritter 

(Verb.) term for going outside to get Vienna sausage In a place (generally Texas)

I'm going to go nieceritter for a while.

nieceritter by Till the end of time September 14, 2021

Ur niece obese

Ur niece obese is the latest in the ur mom gay series. If said. Your opponent will instantly age backwards, creating a black hole.

Mike: ur mom gay
Brady: no u
Mike: ur dad lesbian
Brady: ur granny tranny
Mike: don't make me do this
Brady: bet
Mike: ur niece obese
Brady: *in a blink of the eye, ages backwards, creating a black hole, sucking mike and everything else in the universe.*

Ur niece obese by Senior_squid March 15, 2018

Niecey 

Sexy, dominant, and everyone's bae. Someone to look up to and someone who will always be there. Usually a short-form of a name including the word "Niece."

I got a Niecey named Niecey.

Niecey by JRNiecay October 12, 2013

Niecey 

Chili ass female with hella friends. Funny asf and gorgeous. Loves to be around people but also by herself. Hates fake people though she will cut you off in a hot second. Great personality and interesting to talk to. If found hold on to cause you won’t find another just like her.

“That Niecey is so cool, I love her”.

Niecey by Party05 March 11, 2019

Manager's Niece 

an ugly waitress at a nice restaurant (or any other situation where all other females workers are 'coincidentally' much more attractive)

yo outta all the fine-ass waitresses up in here we get that pale skinned fatass bitch?? manager's niece FO SHO

Manager's Niece by Johnny Ballsack December 9, 2008

pseudo-niece

a good friend's daughter

I'm like an uncle/aunt to my friend's daughter. She is my pseudo-niece.

pseudo-niece by bigzrd December 5, 2009