Niblingo 

A woman pregnant with your future niece or nephew that is not related to you by law.
This word was used in “Young Sheldon”

That woman over there is my niblingo.

Niblingo by SafSafSafa June 6, 2023

niblingo 

the mother of one's niece/nephew

My niblingo bought me cookies .

niblingo by mellowskoj February 18, 2023

Niblingo 

A goofy ahh word used to describe the woman you older under age brother filled with baby goo and is now pregnant.

Guy 1: Bro, my 17 year old brother creampied this random woman last night
Guy 2: Nah man that's your niblingo

Niblingo by Epic Goober May 20, 2023

Niblingo

Your sibling's partner that is the parent of your niece/nephew
(From Young Sheldon)

Georgie just had a baby, so Mandy is now my niblingo.

Niblingo by taliaisinyourwalls April 2, 2026

niblings 

A collective term for one's nieces and nephews

Your niblings will be arriving shortly.

niblings by Mike Livingstone September 1, 2003

Niblings 

Collective term for nieces and nephews as siblings is collective for brothers and sisters.

My niblings will have to wait until Christmas for their presents.

Niblings by Haaven December 22, 2008

nibling 

A gender-neutral word for a niece or nephew, a-la "sibling."

I have 9 nephews and 4 nieces for a total of 13 niblings.

nibling by Rob Blanding August 22, 2006