ninjas

A group (ninjas) or single person (ninja) that is trained in the martial arts. They are the coolest thing on the planet and live in competition with pirates.

Ninjas are so cool that I flipped out, kicked my mom in the face and crapped my pants all in one motion.

by MistahTom November 2, 2005

ninjas

A non-word used by people who don't know that:
1. There are no plurals in Japanese and
2. Pluralizing Japanese nouns makes them sound like verbs.

Wrong: Ninjas are always fighting.

Right: There are about 8 ninja surrounding us.

by Zhaleskra March 12, 2007

ninjas

A word used to avoid using the word nigga.

WTF are they doing, them ninjas is crazy!

by LittleDintheD April 6, 2007

ninjas

Mammals who fight all the time and whose sole purpose in life is to flip out and kill people.

Natural predators with only one enemy in nature, namely Pirates.

"Holy crap, that ninja is sooo freaking sweet!"

by dragonxero February 25, 2005

ninjas

plural for ninja.

by AYB April 2, 2003

ninjas

teenage mutant turtles trained by their giant rat master

ninjas are turtles as well as mammals

by Raphael April 1, 2003

ninjas

horrible stomach cramps and pains that sneak up on your like a band of ninja fighters

Ohhh god the ninjas! I shouldn't of eaten those eggs, being egg intolerant as I am.

by Locustking December 22, 2008