The act of spying or checking up thoroughly on someone through their online profiles. E.g. Facebook, blogs
Hey do you suppose you can help me ninja on the girl we just met in the pantry?
I wonder what kind of topics she likes, maybe I should ninja her blog.
I wonder what kind of topics she likes, maybe I should ninja her blog.
by lordknn November 26, 2010

by cat-daddy June 9, 2025

Get yourself some fine lookin’ ninja poodles if you want to avoid being the target of a kidnap attempt.
by Dr Bunnygirl May 31, 2022

A popular Twitch Booby Streamer. Highly praised for his almost overwhelming, copious amounts of respect for the female gender. He became well known after various collaborations with the popular celebrity: Dwayne (The Rock) Johnson In films such as: "The Boy In Striped Pajamas(2008)" and "The Emoji Movie(1945)". Ninja is 376 years old and suffering from the globally devastating disease, Ligma. Ninja is also famous for both birthing and shooting in the testicle, Adolf Hitler. Ninja is possibly the first human being to ascend and make contact with unfathomable cosmic beings.
by Paul Ninja August 16, 2018

by I Love Him Hear The bEst December 4, 2020

A circle game that involves people doing only one move in an attempt to hit a persons wrist or hand to get them out. This game is widely popular among high school and college youth groups on the West Coast. Although not well known nationally or universally like tag or can be found on YouTube, its still extremely fun if taught by an experienced player.
Instead of getting into a fistfight, the Green West Valley Cross Country team challenged their archrival team Blue East Mountain Cross Country team to a game of Ultamite Ninja. Blue East wins but challenges Green West to Fast Ninja.
by TheGameSearcher December 31, 2009

ninja is trash
by ninjaIsTrash123 November 1, 2018
