ninjling 

a word used to describe a ninja in training.

Wow! look how fast that ninjling is! He must be very far into his training.

ninjling by ninjaboy321 May 7, 2010

ningling

The act of joyfully engaging in the extreme groping of objects.

Dude! Stop ningling my junk man!

ningling by Ugly STD November 8, 2005

Ninjing 

Displaying the abilities or likeness of the ninja.

Last night, no one knew we were present, which was in large part due to the fact that we were ninjing in the shadows.

Ninjing by Nine Lives Co July 18, 2018

ninjaing 

basically doing everything a ninja (killing sneaking around taking out pirates the usual) does without being seen or heard

d00d I was having so much fun ninjaing yesterday I took out three guards with no problems

ninjaing by the true ninja August 29, 2006

Ninjalingus 

Sneaky Cunnilingus

I'm really good at all forms of cunnilingus, including the lost art of Ninjalingus.

Ninjalingus by Dakez December 29, 2010

Ninjaing 

The Act Of Shop Lifting Or Doing Something Very Ninja Like.

Guy1 "hey what you up to?"
Guy2 "not much just going ninjaing"
Guy1 "oh ok cool could u get me a mars bar?"

Ninjaing by ParasiticVampyric March 3, 2009

ninjaing 

Sneaking out of a party/bar without saying goodbye, unnoticed, like a ninja.

"Hey, where'd you go last night?"
"Aw man, I was starting to feel the shots so I had to ninja"

"Where'd your friend go?"
"Oh, probs home. She's bad about ninjaing"

ninjaing by kylzzville December 5, 2013