Ninja Style 

adverb do describe something done in an agile and surreptitious manner; to be sneaky, stealthy, or covert.

I snuck in ninja style to get some picts of Jenny having sex.

Ninja Style by Mr.Business April 27, 2004

Ninja Style 

1.Of or relating to a ninja being highly skilled in combat, stealth, and covert actions. Most often known for being stealthy and deadly assassins.

2. The ability to perform duties efficiently and without hesitation to the highest level of perfection without detection

3.An action against a person without the victim knowing what hit them

In MMA, Travis The Hurricane's fighting skill can only be described one way...Ninja Style

Ninja Style by Madnass July 10, 2012

Ninja style 

Ninja Style - In and out without her knowing!
Usually happens when the 'taker' has passed out drunk.

John slipped one in Ninja style.

Ninja style by Minges and all! April 15, 2003

ninja style 

Used in gaming to describe a higly skilled kill.

Did you see me jump off that roof and ninja style that guy in the back?

ninja style by goa']['ice May 19, 2004

Ninja style 

a quick shag

Ninja style by anx June 5, 2003

Ninja Style 

Karate chopping a girl in the back of the head while you're doing her from behind

Ninja style!...

Guy: HAAAIIIII-YA!!!!

Girl: Hey needle-dick, you just karate-chopped me in the head!

Guy: Trying different positions was your idea.

Ninja Style by Diego Poop January 2, 2010

ninja style 

When you rape something or someone then kill it and then rape it again

I'll rape you in the woods, cut your head off and fuck the hole, if you ever try pullin shit with me

♫ RAPE, KILL, RAPE is all i do every day of my life, To your mother, I'm So hardcore, I'm so NINJA STYLE♫

ninja style by Kayla Marie The Dinosaur July 27, 2011