Inter-office mail that shows up out of nowhere. It just magically appears in your inbox and you have no idea who left it.
by badandy519 August 25, 2009

they are the same with Nintendo ninjas but worst, they come to peoples houses and sends a scary baby with red eyes to tear every organ in your body, or they lock you in your room with bio weapons tools to kill you.
by Evilwevil04 July 29, 2021

a traditional japanese warrior who likes to stay unconventional for the most part, who lived during the age of the samurai. But know all it is is a 20 or so year old man play fortnite all day, living off sponsorships and EBoy wannabe's donations.
Also commonly referred to as "Ninja Tyler Fortnite Blevins." (Pyrocynical)
Also commonly referred to as "Ninja Tyler Fortnite Blevins." (Pyrocynical)
by anonymous December 7, 2020

A fortnite streamer that died of the new disease made by the goverment called Ligma. At a early age, he was diagnosed with Sugma and Eatma. He was the only streamer known to ever make a cure to Ligma, but he died before he could use it. We all love and miss Ninja. Bless Ninja.
by Thundercloud57 October 25, 2018

A fierce warrior with minimal teeth however a surplus of ninja skills learned via swatting flies in the summer.
by Black Mamba 81 July 1, 2021

Dad: Did you put the lil monster in bed?
Mom: Sure did, used my Ninja Parenting skills to get out of the room without waking him!
Mom: Sure did, used my Ninja Parenting skills to get out of the room without waking him!
by Malent October 23, 2014

When your in your class and one of your female classmates gets up, with an ass so nice you want to jack off in class.
"Bro, did you see Mary today ? That ass is hot !"
"I know dude. I ninja nutted behind my desk so that no one sees me."
"I know dude. I ninja nutted behind my desk so that no one sees me."
by JohnnyGkFuccBoi August 30, 2018
