by Z-Mo [Florida] July 2, 2007

A member of a class of 14th-century Japanese mercenary agents who were trained in the martial arts and hired for covert operations such as assassination and sabotage.
Acronym: Need Information Now Just Ask. A person who is an expert at something, or carries a great deal of knowledge about a particular thing.
Acronym: Need Information Now Just Ask. A person who is an expert at something, or carries a great deal of knowledge about a particular thing.
by Drewsef July 18, 2008

verb. To bail on a group of friends without any warning, only to return many hours later.
One may do this as a premeditated act to see another group of people, or as an unintentional byproduct of being drunkenly inconsiderate to your crew.
One may do this as a premeditated act to see another group of people, or as an unintentional byproduct of being drunkenly inconsiderate to your crew.
Dude, Brian ninja-ed us last night. We were walking to the party and he bailed to hook up with that skank.
by GKenns February 10, 2009

Ninja is an epic gamer that has a PhD in dub. He is a supermarket if the supermarket only sold bread. It's EPIC
by angelfacepeanut April 2, 2019

The darkest, the craziest, the most ninja of all ninjas to live. Foluké, he would round house kick you from Reading to China. He invented the round house kick and other ninjas stole it like Bruce Lee and Chuck Noris, these guys have nothing on Foluké.
Shit! Can you see that?
See what?
Its that Ninja! He calls himself Foluké
Oh yeh! What a bad ass mother fucker!
See what?
Its that Ninja! He calls himself Foluké
Oh yeh! What a bad ass mother fucker!
by Macaroon 555 May 1, 2010
