Fortnite Ninja

A toxic twitch I mean MIXER streamer and youtuber that swears to children

he has dyed hair because he thinks its cool

Person 1: Hey you watch Fortnite Ninja's stream?
Person 2: NO HE'S TOXIC

by 43969420 November 7, 2019

Typo Ninja

The person who is responsible for spontaneous occurrences of typos or other errors within text.

Guy: ring over the textbook when you come
Girl: ... what?!
Guy: agh, I meant "bring"! The Typo Ninja struck again!!!

Person: I waers going to the store
Person 2: Whoa, Typo Ninja got you there.

by Kelila December 1, 2009

cat ninja

1. To be as stealthy as a cat and a ninja combined.

2. a house cat that has dedicated its life to the ninja life style.

3. a ninja who wears cat ears.

you have to be quick, like a cat... or a ninja, or a cat ninja.

by bnate April 9, 2010

ninja girlfriend

A mistress. A sexual partner that is unknown to the rest of the world, she is kept hidden from the public, and from the publicly proclaimed girlfriend and wife, mate, live-in spouse.

The dude's married but is looking for a ninja girlfriend anyway.

by GEO Z October 14, 2006

Wifi Ninja

Someone who connects to a Wifi hotspot, without the owner knowing it.

A: Where are you?
B: Near a gasstation.
A: Hotspot?
B: Yeah.
A: Cool... Wifi Ninja!

by Artem_the_kid October 16, 2008

Ninja Ball

The act of farting into one's own hand, then "throwing" it into an unsuspecting target's face.

"Brian threw a ninja ball into Greg's mouth."

by Joe May 27, 2006

Nerf Ninja

The act of someone acting like a complete retard only to destroy his own reputation in attempt to gaining one

kid: Hello folks, i am your nerf ninja

others: wow, what a faggot

by IamPerson1 December 29, 2009