refill ninja

Someone who jumps to the front of the line at a fast food restaurant counter to get their drink refilled before the person they have cut has a chance to place an order.

"Dude, I was about to order a number 7 at Taco Bell, when this refill ninja totally cut in front of me. It happened so fast I didn't have time to react."

by Bad Obnauticus November 12, 2009

ninja 300

A 300cc sportbike manufactured by Kawasaki, and the motorcycle of choice of any 16-year-old mini Rossi chad squid that wants to have at least a sliver of a chance of getting insured.

guy: damn ben bought a ninja 300!

girl: wow I hope I can ride it... then him

by danknooner69 January 18, 2022

crispy ninja

To masterbate into your hand and ejaculate, then wipe in your someones hair while they sleep.

Person 1: "You better not fall asleep tonight or you`re gonna wake up with with crispy hair."
Person 2: "Why`s that?"
Person 1: Because I'm gonna crispy ninja you."

by leeroy1398 August 26, 2013

Ninja Nerd

A person who hides how much of a nerd he is by acting normal majority of the time. Only his closest friends know how much of a nerd he is while others are unaware.

Joel is such a ninja nerd, he acts normal but we know he's a huge geek deep down.

by poiboyJ August 18, 2008

Toilet Ninja

Mainly corporate personell who go to great lengths at avoiding being seen taking a crap at the workplace toilet

" Hey Bob I felt something whiz by me while I was taking a piss, weird"
"Oh that was most likely Phil, he doesn't like people seeing come out of the crapper, he's a toilet Ninja"

by The Firezombie June 24, 2008

ninja farts

Silent, butt supremely smelly flatulence.

I love to release my ninja farts when I am standing on the diving board before a dive. It really fucks up the next competitor.

I also love to release my ninja farts while getting my salad tossed by a male prostitute.

by Gregg Loogyanus November 28, 2006

ninja foot

The effect produced by a woman's tight clothes conforming to the shape of her vulva. Often seen in bathing suits, or other spandex-like form fitting clothing. Named for the phenomenon's visual resemblance to the stockinged foot of a ninja wearing sandals.

See also: wordcamel toe/word

by Ninja Bob June 20, 2003