pants ninja

(noun) A pants thief. One who steals pants by any means necessary. Rather be with wit, humor, charm or by whipping out his katana, the pants will be surrendered.

"Watch out for that pants ninja, he got my girl pregnant."

crack ninja

1. Individual who is stealthy in the act of taking photos of people's butt crack in public.

2. Mass Effect race, Human Male Infiltrator, runs around like a person on crack. The character can also be invisible like a ninja.

"George Clooney's crack was on TMZ thanks to the crack ninja."
"Dude, I'm running around this map like a crack ninja."

Tinder Ninja

A person of male gander who makes a somewhat fake rinse profile to meet women to just sleep with them only performing the Ninja sexual and then disappearing from their lives forever into the shadows.

All of a sudden, all of the local girls have become pregnant. Officers suspect an ultimate tinder ninja.

Speedy Ninjas

This is the name that YouTuber CheetahNinja799 calls his is subscribers. Means that you are cool for the school.

Hey what is up all my speedy ninjas

Ginger Ninja

Someone who is ginger and very fiesty

Livvy: ur so fiesty!
Lucy: it’s because I’m a ginger ninja

Ginger Ninja

Yeah just a classic example of a ginger slang term which ya say to Ginger bastards

Dave: u see Jacob Clark he's such a ginger ninja prick

Gregbeth: yes

slick ninja

Stealthy and sly.

Banksy is one heck of a slick ninja with the way he puts up Street Art.