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."

Ninja sext by Ninjasextmaster69 August 7, 2011

ninga sex 

the act of silent sex so you don't wake roomaes or parents,

''My parents are home so we gotta have ninga sex"

ninga sex by deadgirl333 May 19, 2016

sex ninjas

The purpose of sex ninjas is to flip out and have sex without you knowing.

Then the sex ninjas flipped out and had almighty flying wall to wall sex while Kieth sat in his room, unaware.

sex ninjas by Freddie December 16, 2004

Sex with ninjas 

1. When you're not sure something really happened, but if it did it was awesome. 2. Something that is completely awesome.

This pizza looks like sex with ninjas. or Did that drunk chick just give me a bj for real or was that a daydream? That's like sex with ninjas!

Sex with ninjas by Brodi The Destroyer of Worlds July 10, 2010

sexual ninja 

someone who manages to enter and exit intimate situations with ninja-like stealth. also used to describe someone highly skilled in the art of sex.

-"at the beginning of the night i had no intention of bringing him home, but before i knew it we were in my bed."
-"my goodness! well, was he good?"
-"amazing. but after we were done i closed my eyes for a sec, and just like that he vanished without a trace."
-"ahh, a sexual ninja."

sexual ninja by woundedgazelle December 13, 2005

Sexy Double Ninja 

When performing sex, the male penetrates the ass once then goes back to her pussy.

Jim: Dude, I pulled a Sexy Double Ninja on Karen!
Bob: What?
Jim: I fucked her pussy then pulled out and slammed her ass then went back into her pussy so quickly, that she didn't even make a sound!
Bob: Awesome.

Sexy Double Ninja by NoBuenoTime January 9, 2011

sexy ninja roll 

when hot girl leaves the bed by performing a backwards roll over her head and shoulders and landing with her feet on the floor while exposing her butt while she rolls. Usually involves the person performing the ninja roll to be somewhat flexible and athletic or just in a big hurry to get out of bed.

Charlotte tried to do a sexy ninja roll out of bed yesterday but failed terribly and fell on the floor

sexy ninja roll by henryIV81 February 25, 2011