a woman trained in martial arts and hired for sabotage or assassination; a woman skilled in ass-kicking

A curse word used in an Indian language called Kannada.

A fraud of the real nins. Often found with an afro or friar tuck haircut.

ANTONINA & CATERINA DE MARIA
THE GREATEST!
Born 9 Days apart in November 1990
Australian Italian Calabrese
Double First Cousins. Best Friends. Pretty much sisters like twins. Hilarious. Fun.. TO THE MAX. A couple of nUtS!. Number 1. Ninjob. Cata. Freaks. FUN DRUNKS. SEXY PARTY. sleepovers. Lunches. Cappuccinos & Long Blacks from grinders. DD. B. Never had a fight or dissagreement that lasted longer than 5 secs ;). ST JOES HOES Graduates 08. MILDURA girls :) Waggers. Fruits. wonderful. High fives in every situation are appropriate if your cata and nin. awesome. shit pant. perfect. 'smart'. "them..." "hahahahahaha shit your funny"... we think we r funny... and good people :)
Together every spare min between year 1999 to 2009.... possibly far far longer...
LOVE TIGHTER THAN SPANDEX PANTS... TIL DEATH... AND LONGER! xxx ;)

Slang for Ninja Kitty or Ninja Cat. Can also be used to describe a girl with epic awesome moves.

Originated from the series Naruto in which animal summons begin with 'Nin'

Use began at Dragon Con 06 during which a Naruto fangirl created it and started using it as her name, and famously continues to use it today.

A studious, college female student who involves herself in martial arts competitions on campus and wins (like a ninja...)

A female college student who kicks a$$ in lots of areas (beauty and brains)...like a ninja...

A female college student who parties and hangs out at night and still locks her grades in....(like a ninja)...

nin is the almighty powerful lord of poon and the sky