ninjahoppin' 

According to the legend on Andy. Ninjahoppin is the act of spying on people in your neighborhood at night while wearing black clothes. To catch them masturbating of having sex.

Andy and Scott went ninjahoppin' late at night to spy on some fools.

ninjahoppin' by guywargamer June 5, 2005

ninjaful 

Adj.
Full of ninjas or involving ninjas.

*Most commonly used in reference to an anime or manga, but is not exclusive to either.

1. Naruto is my favorite ninjaful anime of all time.
2. This years anime convention was the best due to it's ninjafulness.

ninjaful by Melissa the random samurai September 12, 2008

ninjabustery 

1.ninja and ghost buster
2.to act like a ninja and ghost buster
3.a quality trait of being ninja and a ghost buster
or
1.a cool word to describe something/one

Dude, you are so ninjabustery!!!
Today I will begin my ninjabustery training.

ninjabustery by MasterNinja224 April 5, 2008

Ninjallistics

Ninjallistics (Ninja + Ballistics), (pronounced "nin-ja-lis-tics") is the science of mechanics that deals with the motion, behavior, and effects of the human body while moving in a dexterous & stealthy state.
IE; quickness with minimal sound db.

Ninjallistics or Ninjallistic.
rolling, aerial flips, hanging, quick evasive movements, climbing, jumping.
all the while being as quiet as possible.

Ninjallistics by Theeun Holy August 17, 2008

NINgasm 

A Nine Inch Nails related orgasm.

Fan #1; "Trent is so hottt."

Fan#2; "Ikr, I think I just had a NINgasm."

NINgasm by swoontime. July 17, 2009

ninja-bitchy

This is a word to describe how girls are fake, dishonest and evil to each other by doing sly, under the radar things to one another i.e. passing mean unsigned notes, sending rude texts, tagging things on bathroom walls, spreading rumors, leaving people out..you know bitchy like a mean girl, quiet and sneaky like a ninja.

As opposed to being a cool chick.

Related to the noun, ninja-bitch

"Uhhgg she is such a ninja-bitch, I know she's the one doing it."

"Stop being soo ninja-bitchy, just say what you need to say to my face."

"We should totally 'accidentally' go spill our drink on her...Well maybe not, may be that's a little too ninja-bitchy"

ninja-bitchy by Worksinaschool girl February 9, 2010

ninja poodles 

Noun

the parody of of ninja turtles, except more ferocious, cuddly, and you can carry it in a doggie handbag. Likes to wear bows in hair and is trained to the highest degree.

guy 1 "Dude did you see the Ninja poodles last night?"
Guy 2 "FOL! I totally forgot!!"

ninja poodles by misstaken April 21, 2010