Top definition
The act of ejaculating on another person without them being aware of said act.
I earned my black belt in ninjaculation last night when I popped one all over Cindy's face while she slept.
by pseudomine September 06, 2011
Mug icon

Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

Buy the plush