When posting on a forum, you submit a post only to find that someone has posted the same thing only seconds earlier.
by mrespman October 22, 2005
In chat, it is the act of saying something before someone else. It only counts if someone else actually says the same thing afterwards.
by CraziAsian.... The one and onl February 08, 2010
(V): When someone gives another person such a good comeback that the person being exposed to the torment never even sees it coming. But the burn does not end there my amigos. The Ninja'er comes back for a second attack, ending with their battle cry, "Ninja'd!" Then disappears before you even have time to pee your pants from shock. Here's a diaper baby, clean yo'self up. You be dirtying up my new kitchen floors. .. bitch.
Person A: "I think I was just Ninja'd and I may or may not have just pee'd a little bit."
Person B: "Ninja'd!" *Disappears*
Person B: "Ninja'd!" *Disappears*
by Captain Elbow October 01, 2010
v. the act of stealing, swooping, or snaking something. the person who has been ninja'd upon does not realize it for a little while.
Hey Marks and Giuseppe... you know Erin and Kek totally just ninja'd their way infront of you in line...
by badguy13579 November 09, 2007
after sexual intercourse the act of walking across the room taking off the condom and quickly spinning around and throwing said condom at the woman's face like a shruiken
by Jeffery Harrison Nancy November 03, 2007
1). Quick, stealthy appearance or escape.
2). Sneak attack from behind. In video games, often with a knife.
2). Sneak attack from behind. In video games, often with a knife.
I was on de_dust2 and he was the last guy left, so I went the other way, pulled out my knife and ninja'd him right in the back.
by Liquidnumb October 10, 2005
by nickers May 20, 2005