sixty nining 

the pracice of positioning oneself with one's partner so that both people have the other's genitalia in their mouths

they were sixty nining in the closet

sixty nining by Capt. capacitor April 20, 2004

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

nignite 

Fortnite, but for niggers

"Hey man, you wanna play some nignite?"

nignite by DLGfigidt May 19, 2018

ninjiate 

v. To be or act like a ninja; to perform any ninja related actions (steal, sneak, kill, fight, attack); to perform with stealth or skill; to use any form of martial arts.

They must ninjiate into house, or there will surely be consequences.

How do you intend to ninjiate the Senator?

ninjiate by M. C. Ericson September 23, 2008

ninismol 

A very cute girl on Instagram.

1 person: Do you know ninismol on Instagram?

2 person: Ya! She’s absolutely beautiful!

ninismol by Oknowdarling February 15, 2021

nini fetish

nini fetish - really liking nini, you cant live without her! shes to amazing. you think nini is awesome😋

“i have a nini fetish, she is amazing.”

nini fetish by xowiek July 6, 2021

nini

In certain contexts, pronounced "nigh-nigh,) short for "night-night" or something similar. Often a replacement for "goodnight."

"early shift tomorrow, 6 AM.... guess I should go to sleep"

"okay! nini, sleep well!"

nini by PunkBronyGrace December 22, 2021