Blood Ninja's

Blood Ninja's aka: A.I.D.S. A disease in which there is a severe loss of the body's cellular immunity, greatly lowering the resistance to infection and malignancy.

Dude... Blood Ninja's are kicking you're ass from the inside out!

by Buggshit April 14, 2014

Bike Ninja

A bike cop, that hides in bushes and alley-ways looking for completely innocent students, and gives them MIP's etc.

Did you see that bike ninja tackle Eric a while ago.

Yea that ninja needs a stick poked through his spokes.

by C MART October 5, 2005

Ninja Gaiden

(1.) "...Is too damned hard" is the end of that sentence.

(2.) Overrated videogame developed by Tecmo for the NES. Following its release in 1988, the game went on to eventually attain enormous popularity amongst snerds and hardcore lamers alike.

(1.) Ninja Gaiden is too damned hard!

(2.) Snerd: Ninja Gaiden is so awesome! Nintendo rulez...
Hardcore Lamer: I can win at this infuriating game! I'm not completely worthless!

by Christopher the 42nd December 18, 2007

ginger ninja

One who discreetly mixes just a bit of alcoholic drink into one's ginger ale while at work or doing work.

"Dude are you studying? Why does your breath smells like a fifth of Jack?"
"Oh, you know, I just, I just downed a few ginger ninjas during between clashes."

by brandon & emma April 8, 2008

pirate ninja

see: pinja
see also incompetent ass hats

pirate ninja fail at life

by popcultureicon March 20, 2005

ninja nips

When you discreetly breast feed in public

"Did you see those ninja nips?"

"No. Because they were ninja nips."

by Sammy Anne Sam July 28, 2014

go ninja

hoping that no one is aware you are around-

trying to go about your business undetected, as if you are invisible...

I think I'll go ninja until my love bite goes away.

by blonde rendition May 28, 2016