A sex position where a dildo and a light switch is needed closed by. With the lights off proceed to have doggystyle sex with a woman and with a swift David Copperfield-esque motion, pull-out and stick the dildo in her so she thinks you are still in her. Then walk around to her front, switch on the lights, punch her in the face and yell, NINJA!!!
If The Ninja was done right, the mornings conversation should go like this:
Guy-"I totally Ninja'd you last night"
Girl-"You totally did"
Guy-"I totally Ninja'd you last night"
Girl-"You totally did"
by Command Center February 24, 2009
Get the The Ninjamug. by Bathing Grape July 24, 2018
Get the Ninjamug. by Jester of AKs July 18, 2008
Get the ninjamug. by w00000000000t July 20, 2008
Get the ninjanessmug. A group (ninjas) or single person (ninja) that is trained in the martial arts. They are the coolest thing on the planet and live in competition with pirates.
Ninjas are so cool that I flipped out, kicked my mom in the face and crapped my pants all in one motion.
by MistahTom November 2, 2005
Get the ninjasmug. by B0NZI June 22, 2007
Get the ninjamug. by AwesomeMccooooooooool December 5, 2009
Get the Ninjamug.