January 13, 2013 Urban Word of the Day
One who steps lightly on the floor in a second/third story apartment.
One who sneaks into the neighbor's apartment through the patio door.
1. Dude, I had to be an "apartment ninja" just to go to the bathroom becuase the old lady downstairs likes to yell at me for noises...
2. Dude I think I just got owned by an "Apartment Ninja" because that's the third time my internet was on when I came home.