stink ninja

A derogatory term used by women to describe sexual partners who have attempted anal intercourse without previously discussion.

Mary: I went out with paul last night (sigh)
Jane: Paul, you should have talked to me first. He's a stink ninja.
Mary: You got that right. I won't shit right for a week.

by Micro67 May 15, 2010

The Big Ninja

Is what AIDS or HIV is referred to in a jail or prison.

Inmate A says to inmate B- " Hey watch out for that dude... he's got The Big Ninja.

by The_ Dragon February 13, 2008

ninja looted

when some one takes way more than they need.

guy1: wow i said he could have a cigarette and he ninja looted half my pack

by b4113r March 25, 2009

Ninja Test

A tough and difficult challenge that involves personal risk and you need to be skillful to complete it.
Often entails suffering a degree of pain.

The scene: A shear crag with rocks and the sea below.

Dave: Come on Peter lets go scuba diving down there.

Peter: Are you crazy? We'd need mountain gear to climb down plus all the that scuba gear weighs a ton.

Dave: No we don't man, it'd be a true ninja test for us!

by Groove Rider February 19, 2009

Ninja Walk

Walking in a crouched position as if to hide an erection.

The other day I was ninja walking around the grocery store to make people think I had a hard on.

by zbishop May 19, 2010

Ninja boot

Like camel toe but on a guy. Where you have part of the junk on one side but the rest on the other side.

Hey did you see that guys ninja boot?

Yeah it was a straight up ninja turtle toe

by Pgoats August 13, 2017

Ninja Cum

Ninja Cum (verb) is the wholesome act opon which a man sneaks behinde a unknowing victim (usually female) to simulate the characteristics of a ninja. Than proceeds to ejaculate over the unknowing victim,

then vanish to avoid atention of the victim to the next target.

Example

Guy1: "Dude, you should totally ninja cum that chick over there!"

Guy2: **Sneaks to unknowing victim then ejaculates all over her then get away without being noticed**

Her: "Like OMG WTF, Who just cummed all over meeee!"

by TheRealEnglishMan May 29, 2019