Fat Ninja

The unsubtle affair. Where two people think they are being sneaky, but everyone knows what is going on.

The act of cheating out in the open, but being oblivious to it.

Joe: "Do Bill and Sue really think no one knows they are hooking up?"

Bob: "I know, right? Pretty Fat Ninja there."

by Chewbacca with a Brazilian September 1, 2013

Ninja Lightbulb

The act of using a long flourecent Light bulb as a Katana, and karate style hitting your friend making the bulb explode

I can't wait for another bulb to burn out so we can play some Ninja Lightbulb.

by Geoff Robbins May 28, 2007

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 Mole

The act of aggressively grabbing a man's genitalia at the base from under the butt while he is bent over and pulling it upwards...yelling Ninja Mole

Broke up with my girlfriend after she gave me a Ninja Mole.

by NFly February 12, 2021

ninjas in pyjamas

a proffesional gaming organization

max: "did you see when ninjas in pyjamas played?"
lucas: "yeah, they were soo good"

by yeboiiiiiiii November 16, 2017

Tinder Ninja

A person of male gander who makes a somewhat fake rinse profile to meet women to just sleep with them only performing the Ninja sexual and then disappearing from their lives forever into the shadows.

All of a sudden, all of the local girls have become pregnant. Officers suspect an ultimate tinder ninja.

by wnigwigga July 12, 2016

Ginger Ninja

Yeah just a classic example of a ginger slang term which ya say to Ginger bastards

Dave: u see Jacob Clark he's such a ginger ninja prick

Gregbeth: yes

by Big Dave34 September 19, 2019