Ancient Japanese warrior, well trained in the art of stealth. Some tools of the trade include shuriken, swords, daggers, and knives. Ninja were part of a clan.
"This isn't Teenage Mutant Ninja Turtles!"
by Mad Walrus September 22, 2002
a free runner who is so sick he could just be a descendent of a ninja,
a person who is amazing and sneaks outa no where
the guy who always wins in hide and seek
but is never found
a person who is amazing and sneaks outa no where
the guy who always wins in hide and seek
but is never found
DUUUDE did u just see that guy, i swear to god hes a frikin ninja
dude i hate john he always wins hide and seek AND HE DOESNT EVEN COME OUT WHEN WE YELL GAMES OVER
damn that guys so ninja he drinks salt
outa a sippy cup
dude i hate john he always wins hide and seek AND HE DOESNT EVEN COME OUT WHEN WE YELL GAMES OVER
damn that guys so ninja he drinks salt
outa a sippy cup
by KIZzla February 20, 2009
by RFC 1459 March 16, 2003
basically doing everything a ninja (killing sneaking around taking out pirates the usual) does without being seen or heard
by the true ninja August 29, 2006
by Joshua H May 26, 2006
v. the act of stealing, swooping, or snaking something. usually the person who has been ninja'd upon does not realize it for a little while, and then they are mad when they find out that something of theirs has been ninja'd.
by CPepe September 21, 2005
Ninja has no definition as Ninja cannot be defined
by The only real ninja here March 2, 2010