Ninja Dick

A guy who seems nice, but then turns out to be a dick in the end.

Girl 1: Hey what happened? I thought you were in a relationship.
Girl 2: Yea we broke up because he ended up being a Ninja Dick.

Ninja Dick by shorewhore1984 August 1, 2010

Ninja dick

When a guy sends a pic or video of his penis without warning. it comes out of nowhere like a ninja

I was messaging jack about the school work, then all of a sudden out of nowhere he sent ninja dick.

Ninja dick by humansvs aliens January 1, 2017

Ninja Dick

An uncircumcised penis.

Ashley : Brady has a total ninja dick, it was so weird!
Amanda : Oh gross no way!!!

Ninja Dick by TheGingeyy November 4, 2017

Ninja Dick

When somebody as an above average or otherwise huge penis when erect but shrinks to near disappearance when flaccid, or in other words vanishes like a ninja.

Example: That mother fucker has a ninja dick.
Example 2: I got ninja dick. that shit maybe 1 or 2 inches long till I get a hard on but then that shit massive.

Ninja Dick by Pickle Reeves May 3, 2023

dick ninja 

One who takes up the nearest opportunity to suck someone's dick to reach a spotlight of some kind.

Michael: Henry instantly complemented the boss's new suit and tie and made a huge suck up speech to him too, He even got promoted the next day for it.
Oscar: Dude, what a dick ninja.
Henry: Oh hey guys! Whats up? (wipes the proverbial cum off of face)

dick ninja by oscarthegrouch January 14, 2008

ninja turtle dick 

a very small, almost non-existent penis resembling that of a ninja turtle action figure

julie was disappointed the first time she saw mikes penis. It was so small. She couldnt believe he had a ninja turtle dick

ninja turtle dick by aiofub September 19, 2009

Dick Ninja 

Dick Ninja (n.) - A person who disappears without a trace in such a way or at such a time as to be a real dick.

(v.) - The behavior or action of a dick ninja.

(see also D.N.)

Tom disappeared from his best friend's wedding early to watch a football game - what a dick ninja thing to do. He really Dick Ninja'd his buddy. (or he really DN'd his buddy).

Dick Ninja by 222R222 September 9, 2011