Definitions by donkeygorilla
Ninjabation
Noun
The act of masturbating in public or in front of someone without them noticing or getting caught.
The act of masturbating in public or in front of someone without them noticing or getting caught.
I masturbated in the back seat of the car on the way to the movies....nobody noticed. That was some nice ninjabation.
Ninjabation by donkeygorilla October 31, 2011