A visitor that appears late in night in hooded attire as not to be detected by others whose purpose is to perform sexually pleasing acts of a non-commitment based nature.
by pappi12 April 27, 2009

vb. To steal something out a window or whilst spinning.
Not to be confused with plain theft, to ninja something you must take it and throw it out a window or jump out the window with it, OR you must spin past it and pick it up mid-spin so as to make the action invisible to the human eye.
Not to be confused with plain theft, to ninja something you must take it and throw it out a window or jump out the window with it, OR you must spin past it and pick it up mid-spin so as to make the action invisible to the human eye.
by death on yee. March 5, 2009

by reezdabeezy August 6, 2009

v: to steal sneakily
n: an extraordinary force at something (usually athletic)
n2: an ancient Japanese spec-op
adj: to be as cool as a ninja
adv: to do something in a way that a ninja would do it
n: an extraordinary force at something (usually athletic)
n2: an ancient Japanese spec-op
adj: to be as cool as a ninja
adv: to do something in a way that a ninja would do it
v: Yesterday I totally ninja'd this book from you, here you go.
n: Yeah, Richie's a ninja at dodgeball, he once vaulted Tommy to dodge an attack.
n2: Ninjas are cooler than pirates.
adj: OMG! This movie is freaking ninja! (Yes, I'm talking about Donnie Darko)
adv: Check this out! I can ninja laugh! *does not laugh*
n: Yeah, Richie's a ninja at dodgeball, he once vaulted Tommy to dodge an attack.
n2: Ninjas are cooler than pirates.
adj: OMG! This movie is freaking ninja! (Yes, I'm talking about Donnie Darko)
adv: Check this out! I can ninja laugh! *does not laugh*
by MG1992 September 4, 2009

The sneakiest thing that exists. They are also really cool.
1.Hey do you see that ninja over there
2.No...
1.Well now he is behind you because YOU NEVER SAW IT COMING!!!
2.No...
1.Well now he is behind you because YOU NEVER SAW IT COMING!!!
by a22cr June 19, 2019

THE FUCK YOU SAY TO ME YOU LITTLE SHIT
*youtube rewind*
marques brown lee : is this what you wanted
ninja: THE FUCK YOU SAY TO ME YOU LITTLE SHIT
*world explodes*
marques brown lee : is this what you wanted
ninja: THE FUCK YOU SAY TO ME YOU LITTLE SHIT
*world explodes*
by WhY yOu,what he's doing,BulLy January 7, 2019

A youtuber who tells you not to bully but then tells a child to shut the fuck up when he is talking to them. He then proceeds to report you for stream sniping.
Ninja: Do not bully people. Do not be mean to anyone. Do not pick on anyone.
also Ninja: WHAT THE FUCK DID YOU SAY TO ME YOU LITTLE SHIT, YOU SHUT THE FUCK UP WHEN IM TALKING TO YOU.
also Ninja: WHAT THE FUCK DID YOU SAY TO ME YOU LITTLE SHIT, YOU SHUT THE FUCK UP WHEN IM TALKING TO YOU.
by Jane cROW March 15, 2019
