1 definition by TheRealEnglishMan

Ninja Cum (verb) is the wholesome act opon which a man sneaks behinde a unknowing victim (usually female) to simulate the characteristics of a ninja. Than proceeds to ejaculate over the unknowing victim,

then vanish to avoid atention of the victim to the next target.
Example

Guy1: "Dude, you should totally ninja cum that chick over there!"

Guy2: **Sneaks to unknowing victim then ejaculates all over her then get away without being noticed**

Her: "Like OMG WTF, Who just cummed all over meeee!"
by TheRealEnglishMan May 29, 2019
Get the Ninja Cum mug.