A method used to silently shit and piss on a girl's face (usually a whore) after a long night of having intercourse, ending with the person leaving unnoticed.
by mikeyurban July 27, 2018
Get the Ninjamug. by Gdub's September 14, 2011
Get the NINJAmug. by Ninjas Side Chick October 17, 2018
Get the The Ninjamug. by dadlyman November 21, 2011
Get the ninjamug. The art of dissapearing from a room or area with people, without any of them noticeing. it is very awesome, and hard to learn. they are great at partys, and it makes a terrific exit. *very similar to "pulling a batman".
GUY #1: so, dude, have u like, seen tony around here? I beat him in a chugging contest.
GUY #2: yeah, but he must have left.
GUY #1: no way, i had every exit covered. the dude owes me 5 bucks!
GUY #2: dude! do u know what happened?? the dude must've pulled a ninja on you!
GUY #1: what i jerk. but you've gotta admit, its pretty cool.
GUY #2: yeah, but he must have left.
GUY #1: no way, i had every exit covered. the dude owes me 5 bucks!
GUY #2: dude! do u know what happened?? the dude must've pulled a ninja on you!
GUY #1: what i jerk. but you've gotta admit, its pretty cool.
by Quantum Kestrel December 29, 2011
Get the ninjamug. "Hey, where'd you go last night?"
"Aw man, I was starting to feel the shots so I had to ninja"
"Where'd your friend go?"
"Oh, probs home. She's bad about ninjaing"
"Aw man, I was starting to feel the shots so I had to ninja"
"Where'd your friend go?"
"Oh, probs home. She's bad about ninjaing"
by kylzzville December 5, 2013
Get the ninjaingmug. When you disappear behind a thick puff of smoke. Works better with a hookah; inhale the smoke and then slowly breathe out. Make sure to be standing near a place where you would hide yourself.
Ambrose - Okay guys, check it out! (creates a huge smokescreen and disappears behind the curtain)
Buds - WTF? This dude must be a fucking ninja!
Buds - WTF? This dude must be a fucking ninja!
by Ambrose Zeppo December 4, 2009
Get the Ninjamug.