ninja fuck

1.To have sex without a sound
2. To have sex without the other person knowing
You had sex last night! I didn't even hear it!
Yep, I ninja fucked her hard.
by Frickin' Genius January 14, 2016
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Ninja Mode

When a person, or group of people for that matter, enter a social establishment or gathering, with the intent of getting inebriated without the social and relationshipial backlash of having ones photo's tagged on Facebook.
Joe "Dude lets hit up that crazy rage out in Hutchinson"
Jack "No way dude, my GF will creep on my wall and see me tagged with a bunch of random hotties"
Joe "Dont worry about it, we'll go Ninja Mode"
by Pubes from JTOWN February 08, 2010
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Ninja toss

1. a dexterous, quick flick of the wrist that enables the hand to launch any object it is holding, be it a pen, a cell phone, or a paper shuriken, thus skillfully hitting a predetermined target.
2. the act of deftly tossing something with a quick flick of the wrist.
Nickarossi: (after getting hit in the eye by a paperclip)
"Ow! Are you frickin' kidding me? I think you punctured it!"
Des: (laughing) "Sorry...I wasn't aiming for your eye."
Nickarossi: "Really? 'cause I saw you ninja toss that paperclip directly at me."
Des: "Why didn't you duck then?"
by Nickarossi October 01, 2007
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Ninja brb

When someone "brb"s but doesn't tell the other person, usually on the computer.
Guy 1:Hey, did you see that new movie?
(Five minutes later)
Guy 1: you ninja brb'd on me, didn't you?
by Lateon September 03, 2009
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Office Ninja

1. n. an officemate who is adept at certain skills such as spying around the office and gathering information, appearing and disappearing around cubicles, and attacking hostile co-workers with paper shurikens, paper clips, and even cell phones. 2. a co-worker who has mastered the art of the ninja toss. 3. a crafty co-worker who can be tasked to work around the system to accomplish a job.
Des: "The shift is almost over, and there's still one more thing that needs to be done."
Nick: "Don't worry...I already took care of it."
Des: "My office ninja!"
by Nickarossi October 26, 2007
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Weed Ninja

A pot head, with enough years of experience and ability to camouflage him(her)self as a non-stoner amongst coworkers and/or society.
Dude! Did you know Joe, from work, gets high every night?

No way! I could never see him being a stoner.

Yeah man, he's such a Weed Ninja.
by Shamanax January 19, 2012
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Nintendo Ninjas

Employees in black suits who drive large black Suburbans hired by Nintendo to investigate game leaks, leakers, hackers, illegal game rom sites, and those who download those roms.
The Nintendo Ninjas came to my house the other day and after the questioned me, they vanihed.
by TreeHouse65 January 12, 2021
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