Ninja wood

The unexpected,unprovoked erection that occurs while in public. Usually characterized as coming out of no where, particularly in the morning (at work or in class)

Scholars maintain that it a
reverberation of morning wood...
similar to an after-shock associated
with earthquakes

Morning wood is to ninja wood as
Earthquake is to after-shock.

This morning, in my math class, I had a mean case of ninja wood that came out of nowhere. (It snuck up on me like a stealthy ninja)

by Chris A. P. February 9, 2007

Ninja Kisses

A ninja kiss: (n) a kiss in which the two participants are kissing in a group of people, without anyone within the group noticing they are kissing.

Shelby: Did you notice?

Laura: Notice what?!

Shelby: How did you not notice!! Me and Jordon were exchanging ninja kisses all night!!

Laura: Oh wow, you two are good ninja kissers!!

by King Muffin February 22, 2009

Ninja Poop

The act of pooping while having a conversation with someone on the phone

"My poop quickly turned into a ninja poop when my boss called."

by drewh762 October 14, 2011

ninja focus

originated in the late 2000's. place of origin is english. slows down heart rate so that it seams like you are dead

Dale: i thought you were dead!
Brennan: No i was faking i used ninja focus!

by conotyui January 16, 2011

Skateboard Ninja

The leader an ninja based skating group.
He's part of Public Square Group and helps skating through the shadows. He skates alone and specializes in flatground... At night he accepts oncoming challenges to take his title. But it isn't going to happen...
He has ninja front foot catch on all tricks and doesn't understand the meaning of sketchy...

Some attack such a person for there honor is on the line but it's suicide. A man of his stature doesn't fight, they kill. He is skilled in Skateboarding and Ninjutsu to the highest level possible.

Skater 1:hey man what's goin' on?
Skater 2:dude i hear the Skateboard Ninja is hittin' the park at night
S1:seriously!? we got to find out which park?!
S2:He kicked my ass last time... I want to the title. So i have to win this time.
S1:Dude u suck tho... u cant even heelflip..
S2:(silence)...... i can dream can't i...
S1: lolno u can't skatenub

by スケートボード忍者☆TG October 28, 2010

ninja lesbian

A ninja lesbian is a woman who looks completely straight until WA-BAM, she's checking out your boobs and listening to Melissa Etheridge. Another way of saying someone is "stealth".

Person 1: Wow! I didn't know you even liked girls!
Person 2: Well, that's because I'm a ninja lesbian.

by Happy_Kat October 5, 2009

Poop Ninja

A poop ninja is one that silently poops their pants in the presence of others.

An alternate version according to www.poopninjas.com is a pooper scooper trained in the arts of the ninja.

Ex. 1 A poop ninja needs to go to the bathroom but thinks they can hold it. They accidently let some slip out in their pants, but keep a straight face. Their mood and mannerisms do not change, and no one can tell any difference.

Ex 2. A poop ninja stealthily cleans a yard full of dog poop.

by pooppooper March 26, 2011