ti! ti-ninii 

(exclamation)
used to convey the idea of approaching disaster or death

Japhet: I am showing symptoms of COVID-19
Franz: ti! ti-ninii

ti! ti-ninii by Ghana Dictionary April 19, 2020

Ninini 

Invented by the one and only original goon circa 2012. Ninini refers to the feeling of ultimate happiness and gooniness. The peak of peaks when it comes to feeling amazing.

"Hey, it's almost December."

"Ninini can't wait!"

Ninini by goonster September 30, 2014

Ninging 

To throw something across the room as hard as you can.

Jordan got pissed and started ninging random objects across the room.

Ninging by Hjnx April 30, 2013

Ningineer

A skilled engineer with an unseen, unspoken alternative occupation that is as a Ninja. The said person uses his/her engineering skills in infiltration, trapping, and or assassinating. A Ningineer should never be underestimated, for the skills of a ninja coupled with an engineer's intellect are far more deadly than that of a normal ninja.

Commonly misspelled "Ninjaneer."

1. Jake should not have trifled with his ex-girlfriend's sister, for she was a Ningineer.

2. A Ningineer can kill you with a pencil and a T-square in over 3000 totally different but equally painful ways.

Ningineer by KOMRADE November 12, 2008

Ninini 

Something is really cute or when youre trying to explain something but you dont have the energy to describe it

*sees something cute* ”aww ninini”
or
”and then i went there.. ninini.. and then we fucked”

Ninini by pocolocolova May 14, 2021

Ningi 

Ningi is a place in Queensland, Australia, and is very scum. It is close to Caboolture which is also scum, and is close to Bribie Island. A lot of druggos live there, and is known for the amount of Biker Gangs that hang around there. If you were to walk around there at night, you're fucked. At Ningi you will find kids around the age of 3-7 swearing at each other.

Guy: Have you been to Ningi?

Girl: Yeah, last time I went there I nearly got taken by a Biker.

Guy: You think that's bad, I got taught swear words I never knew about by kids younger than me!

Ningi by Unholy_Alpaka12 October 2, 2012

Ningina 

A vagina that is overly tight, and could pose potential harm to ones penis by way of excessive gripping power, or an amazing twisting situation.

"she was incredibly tight, i had no idea of the prowess of her ningina"

Ningina by June0510 August 14, 2009