ninjamane 

a newgen audio maker that stays with his fucked up booty on his chair 24/7 and makes shit audios

yo you know about ninjamane?

yeah, he's a newgen lol

ninjamane by someoneverysecret January 2, 2022

Ninjabater 

One who is able to pleasure themselves in public areas with little to no indications of their actions

A male ninjabater could pleasure himself in a bathroom stall at work

Ninjabater by Turrry June 19, 2009

ninjaneer 

An expert engineer class for Team Fortress 2. One who can ninja through the enemy offensively to create a dirty sentry, or find a nice home defensively that the enemy can't overcome.

That {oBs} clan sure is full of ninjaneers!

ninjaneer by {oBs} October 18, 2009

ninjabate 

Verb. To Masterbate with utmost stealthiness, similar to that of a ninja.

Spirited Away was such as shitty movie, I had to whip it out and ninjabate to pass the time.

ninjabate by Narcism July 16, 2008

Ninjamation

The guestamation of a fuckin' Ninja.

"That ninja has some badass ninjamation skills, he ninjamated the exact time that dude was gonna get punched in the face!"

Ninjamation by ThatNinja January 2, 2011

NinjaMaster29 

"What's a joe shoe?"

A NinjaMaster29 is someone who slightly knows the anime JoJo's Bizarre Adventure,

and they know JoJo through memes.

It is someone who only knows part 3 and the latest animated part of JoJo,
and their favorite fight is probably Jotaro vs Dio from Stardust Crusaders.

Guys, we found a NinjaMaster29 in this discord server.

NinjaMaster29 by iAmTheBigGamer March 17, 2020

Ninjaness  

The act of being a ninja or doing ninja related things, such as jumping building, running with your hands loosely behind you, or climbing up trees and hiding until your "Target" approaches.

He displayed his awesome Ninjaness when he jumped from that K-mart to the Subway.

Ninjaness by Brian the Ninja December 21, 2006