nablingo 

if you watch young sheldon you know that sheldon calls mandy nablingo as for she is his sister in law as it means that nablingo is name to call any of your in law relatives

helo there nablingo

nablingo by skylar grey June 4, 2023

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

nabling 

A variation of the word nab. A nabling is a baby nab, and hence has more newbie qualities than a n00b. Usually used in MMORPGs, online FPS games, internet forums and instant messengers.

"OMG what a nabling"

"WTF, learn to play you nabling!"

nabling by Wildcard Sam November 3, 2009

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

Neblingo

A person's sibling woman carrying a bastard child

Hello Neblingo

Neblingo by JoeBidenBay October 12, 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