ninjicity 

Noun: 1) The degree of someone's ninja skills. A person's level of ability to act as the ninja.
2) To fool by acts of stealth and deception

Three more knife kills will put my ninjicity through the roof!
The rabbit often uses his ninjicity to get the trix, yet his efforts usually go unrewarded.

ninjicity by Steven Grier November 30, 2007

Niglicity 

the inherent connection the African American race perceives to have among one another. Niglicity is frequently expressed through gang signs, pet names, and sexual innuendo.

That display of niglicity when the nigger greeted the other annoyed the shit out of me.

Niglicity by Rekha Santhanam October 26, 2009

ninjility 

Having the agility of a Ninja

He displayed his ninjility by dodging the cars on the freeway

ninjility by margaret-vandersnoodle March 27, 2009

ninjosity 

Descriptive term for explaining someone who is currently experiencing a high level of ninja like being. For example, getting continuously whooped at a fighting game would give you a very low ninjosity.

a: Dude, did you see that guy take out those 4 guards in two seconds?
b: No way!
a: Yes, the ninjosity is high in that one.

ninjosity by David of the Ninja clan Higgins August 26, 2007

Ninjocity 

n., the overall sum of one's skills, experience, and proficiency in the ninja arts, including but not limited to, style, weapons mastery, and ancient ninja majicks.

His ninjocity is unrivaled in all the world.

Ninjocity by William Wulph March 11, 2009

ninjinity 

Using a Ninja blender for the first time.

That's the first time my Ninja blender has been used - you took my ninjinity!

ninjinity by Scissorsisters December 7, 2015

ninjician 

A cross between a ninja, and a magician.

"And then a ninjician pulled a chopstick out of her ear!"

ninjician by Dancinbee February 20, 2009