ninjasaur

a highly trained dinosaur who is also training to be a ninja. a person one will most likely be afraid of. do not mess with one or you will get eaten or have your ass handed to you. but aslo a really sweet and cool person.

person 1: "dude did you see that ninjasaur?"

person 2: "naww man but i heard your not supposed to mess with them!"

by ninjasaur September 6, 2011

ninjatastic

combination of ninja, and fantastic. used to describe things that are, well, ninjatastic.

dude, my car is completely ninjatastic.

by Mechanic June 26, 2004

ninjaae

A Person that is brain dead a fourm.

by Shady Milkman August 2, 2003

NinjaMasterBeta

NinjaMasterBeta is a cool guy.

Wow NinjaMasterBeta, you are cool!

by John Kimble April 8, 2004

ninjaarr

A down ass juggalo mutha facko!
As invented by da man himself "AMB" aka Axe-Murda-Boy!

Much Clown Love Ninjaarr!

by AMB November 27, 2003

Ninjabag

To flip someone's backpack inside out, insert all the books/stuff back in it, zip it back up, and hide it somewhere. This is a great school prank to your friends.

John: Yo where's my bag?
Steve: Not sure, but Alex told me you got ninjabagged so good luck.

by Danny Banny December 7, 2011

Ninjalus

Leader of the Justice Warriors. Bipedal chambered nautilus with endless Ninjitsu skill.

And with one swift strike, Ninjalus smote Trogdor.

by SHOH July 31, 2003