Ninja Stinker

During the course of fingering, stabbing a finger into the butt without pause or concern for the victim.

True story - Last night he was fingering me and BAM! Ninja Stinker it was NOT okay.

by Mealz9 June 14, 2010

grade ninja

the kind of people who are completely silent and unresponsive in classes, but always wind up with the best grades.

Mike: So did you see that Cassie got a 99% on her AP US History final? Way to ruin the curve.

Angie: Yeah, and I have yet to hear her talk. She's such a grade ninja.

by tmib October 27, 2010

Ninja Slap

A Ninja Slap denotes anything done with incredible style. It is generally performed at a rate which makes it unseeable, but because it is a Ninja Slap, all present understand what has just happened.

"So I said: that's what your dad said." John quipped. The group sighed. Suddenly, Arin's hand moved with incredible quickness and John doubled over holding his crotch.

by ?Ninja May 15, 2005

beer ninja

The person(s) involve in the theft of beer from one party to take back to the party of their own. Once a beer ninja accepts the mission he must complete under any means neccessary. This includes but is not limited to 1)stealing from a friends party, 2)jumping fences, 3) wearing camoflage, 4)kidnapping people, 5) attacking from the sea, and 6)sending in spies to distract parties away from the mass of beer.

Chris: We are out of beer dude
Nick: No shit? Guy down the street is having a party.
Chris: Lets take his beer.
Nick: Its on. Beer Ninja style.

by thenick September 25, 2006

Ninja whinger

Someone that complains by stealth in order to undermine their victims.
A person that uses something you've told them in confidence to get at you behind your back.
Someone that deliberately puts shit on you for personal gain.

Heads up man, that mofo is a ninja whinger - don't tell him shit.

by KR00ZZ July 8, 2012

Ninja Skee

an unexplained white stain on your clothing which obviously can not be explained.

What is that stain on your pants? Dang, I must have gotten ninja skee!

by chrism2yo January 23, 2008

Ninja Rampage

When an individual succombs to the pressure of fear, anger, and/or insanity and begins taking out people or groups of people with cunning tactical ninja like efficiency.

Margaret went on a ninja rampage after missing a deadline at work as she stealthfully cut off every driver within a 2 mile radius down i-5 before catching up to her boss and ran him into the ditch.

by nehlewolf May 13, 2011