invisible ninja

What some rappers, most notably Devlin fight whilst rapping - Moving their arms around like windmills trying to look "street" they look like they are blocking attacks from invisible ninjas

Dude! Why are you fighting invisible Ninjas! Stop flailing your arms around like a windmill.

by stragen November 2, 2012

Ninja Smokeout

When a friend secretly smokes you out at an awkward or boring social event.

remember the time you guys smoked me out when i was watching eclipse with my girlfriend? man that was a pro ninja smokeout

by SirSmokeaLotz December 23, 2010

ninja cyclist

someone who operates a bicycle in dark or low light conditions with no lights or reflectors and usually wearing dark clothing. Ninja cyclists typically ride against traffic and/or on sidewalks in violation of local laws.

(after slamming on brakes) "I didnt even see that ninja cyclist blow that stop sign. I could have hit him"

by Bike Man November 3, 2009

Ninja Cholera

In Oregon Trail II, this term is used when someone in your wagon party dies inexplicably from cholera.

Jebediah has died of ninja cholera.
How the hell?!

by A Dysentery Germ September 24, 2016

Ninja sext

When you send someone a naked picture of themselves that they don't know you took. Especially useful as a pick-up technique.

"Dude, Anna just sent me a ninja sext!!"

"What do you mean?"

"She just sent me a picture of MY penis, but I've never been naked in front of her? WTF??"

"True ninja broseph. She's a ninja sext master."

by Ninjasextmaster69 August 7, 2011

Ninja Asshole

When an unsuspecting individual is an asshole.

ASIAN is a Ninja Asshole

by xxBA115xFreaKyx June 18, 2010

Ninja Style

1.Of or relating to a ninja being highly skilled in combat, stealth, and covert actions. Most often known for being stealthy and deadly assassins.

2. The ability to perform duties efficiently and without hesitation to the highest level of perfection without detection

3.An action against a person without the victim knowing what hit them

In MMA, Travis The Hurricane's fighting skill can only be described one way...Ninja Style

by Madnass July 10, 2012