NISSUE 

When a girl can't stop going back to her ex and continues to be in a toxic fucking relationship.

Shannon is back together with Jordan again? Omg that girl has a major nissue

NISSUE by Nissue February 15, 2019

nissue 

Slang for a non-issue. Used when saying "non-issue" or "not an issue" will simply take to long.

"John you are flunking all your classes!"
Don't worry about that. I've got it under control. It's a nissue.

nissue by Kwanzcat October 8, 2009

nisque 

(pronounced like nisk) a word describing people who alter the way other words are viewed, change the extent of their definitions or add unwanted information about other words, often resulting in frustration

That Mike is such a nisque, he completly changed the meaning of the word scum.

nisque by Tree Sprite March 17, 2009

Rasmus nissen 

A man who nuts on men in their sleep.
he is like santa and the easter bonny, every november he cums out, and if you havent put a glass og jizz out for him he will nut in your mouth.
School:
Klaus: why was my mouth so salty this morning?
Asger: did you put jizz out ?
Klaus: no?
Asger: Then Rasmus Nissen nutted in ur mouth

i forgot to give Rasmus Nissen my jizz

Rasmus nissen by Nutdog420 September 26, 2022

NisseFitte 

Is a Norwegian word used to describe your sibling in a non sexual way.

When your sibling is being so annoying, and you have tried everything else, Nissefitte is the last resort.

It’s the pearl Harbour of sibling insults

My brother is the biggest Nissefitte.

NisseFitte by EffesPizzaUlvedalenTorg December 24, 2020

Nissub

The opposite of Bussin’

That shit nissub as hell

Nissub by JuicyJu98 March 29, 2021

As nissed as a pewt 

Spoonerism variation of As pissed as a newt implying not only that the afflicted person cannot walk straight, but also that they cannot talk straight!

Fred's as nissed as a pewt, he's practically legless.

As nissed as a pewt by ud40 March 11, 2005