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
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
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
When someone takes something or someone away from you and you did not know whats the fuck is going on until the person ninja'ding you is laughing his/her/ ass off. The term ninja'd is usually mixed up with thiefed but the stupid sob that did that is spread across the atlantic ocean....Right now.
Tommy: Hey broski wheres my pencil....and my pants?
Charlie: Holy crap man those were ninja'd off you about a good 3 hours ago!
tommy: awwwwww mannnn!
(cue laugh track)
Charlie: Holy crap man those were ninja'd off you about a good 3 hours ago!
tommy: awwwwww mannnn!
(cue laugh track)
by Pruney The Transvestite January 15, 2010
by AwfulDarkJedi May 30, 2009
(verb) to mess with a member of the opposite sex's head, usually by women. Originates from the comedy routine of comedian Dane Cook.
by strongbadia7 November 14, 2007