Ninja Bookie

the small time bookmaker that is impossible to find when you win and comes out of nowhere when you owe.

there's my bookie, he owes me for 3 weeks straight. oh shit, where'd he go? must be a ninja bookie!

by beeb173 September 19, 2012

Penis Ninja

A person sent in deliberately to have sex with someone's girlfriend with the intention of her significant other catching them in the act so he breaks up with her.

Jeff: "Dude, Seth's old lady is such a bitch!"
Steve: "Send in the penis ninjas..."

by TK37246 February 12, 2014

ninja toolbox

when u go down on your lady, have a selection of items and see if you can slide them in without her realising

i did a ninja toolbox last night

by the nugget April 12, 2014

akisu ninja

n. 1. A master of the martial art of akisu.
2. One who repairs computer hardware or software as though it were a martial art form.
3. A hacker.
4. Probably also an actual ninja who acts as a "sneak thief".

Whoa dude, my computer is, like, seriously deranged. I'm taking it to see my friend; she's, like, an akisu ninja. She can fix anything.

by rinchomatic September 8, 2009

ninja bang

To have silent sexual intercourse on the floor with minimal clothes removal, as to avoid discovery of fornication. Usually done by people who still live with their folks or prudish friends.

Juan: yo, we gonna have to ninja bang today, mamacita, cuz my folks are in the next room

by gothaliciouswithcheeze February 13, 2014

ninja mark

He is a swift and agile ninja who is also cool, hot, and awesome.

Dayum ninja Mark! You are so cool and awesome.

by GummyPhysics January 13, 2017

Bin Ninja

The ability to take out your neighbors bin without being seen,spotted or captured

How did you get the bin out without me hearing?
Are you a bin ninja or something?

by Mort702 August 18, 2019