Filth Ninja

Devious, sexual predator with very few known limits

i went back with a girl i met in the pub and she nailed my ball sack to the bed post, she was a right filth ninja

by the filth ninja's assistant May 13, 2009

toilet ninja

A person who is unbelievably quite when using a restroom.

Hey man, have you ever notiched how Zack is total toilet ninja?

by PhilipSkovgaard April 1, 2009

Fap Ninja

A Fap Ninja is someone who can masturbate on several occasions without ever getting caught.

Person One: "Whoa bro, I didn't even get caught, again!"
Person Two: "Whoa man, you're a real Fap Ninja!"

by Shadowwolf97 October 29, 2014

Ninja Hangover

A hangover that is not evident upon waking up in the morning, but dominates your life two hours later.

At sunrise Joel bounced out of bed, gathered a crew up for brunch, sat down at the table, and proceeded to have his day destroyed by a ninja hangover that he had been harboring all along.

by chiTNR May 13, 2011

Ninja Nug

A ninja nug is bud of weed stashed away somewhere that you miraculously find when you cant buy any more weed.

"dude we're outta weed"

"nah fool, i just found a 'ninja nug', its chill"

by Mamao May 29, 2007

Ninja Pubes

Ninja pubes is somone who has very little pubes , it's ninja pubes cause you can't see ninjas very well.

"wow look at those cunning ninja pubes"

by Harry Bee January 15, 2009

Tech Ninja

The title given to the Asian guy you work with who is responsible for fixing the computer problems of his incompetent coworkers even though it isn't in his job description.

Damnit this printer won't print...TECH NINJA...I need your help.

by Incompetent non-Asian coworker November 1, 2012