ninja fapper

To masturbate/fap silently.

Dave: Why is fapping called fapping?
Max: Because fap is the noise it makes.
Dave: I've never heard that before ..., I must be some kind of ninja fapper

by honkthedonk January 17, 2013

The Urban Ninja

the act of taking two 15 inch black dildos and tieing them together with a string like nunchucks. while shiving one up your ass you then swing the free dildo around and sneak up behind your partner and hit them with it. thus creating a ninja like expirience.

i gave The Urban Ninja to my boyfriend last night because he said i wasnt adventurous enough.

by The Urban Flame February 23, 2011

Ninja Toke

Toking in public places but in a fashion where no one notices.

The other day me and my friends went to Sacramento and ninja toked at the state capital.

by ironpikachu February 19, 2010

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 poofing

To ninja poof would be to smoke (marijuana, tobacco, etc.) while hidden, usually very near people. Bushes work well.

I see you ninja poofing behind that dumpster

by Cordmeister July 8, 2010

Ninja Asshole

When an unsuspecting individual is an asshole.

ASIAN is a Ninja Asshole

by xxBA115xFreaKyx June 18, 2010

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