ninjizz 

1.(n) Man-sauce of a ninja.

The ninja popped like 16 boners, bigger than the biggest blackest boners alive. The each shot out flowing streams of ninjizz and made whistling sounds too.

ninjizz by Luvnuts March 3, 2003

Ninjizzled 

When your partner finishes you off causing you unknowingly to receive a surprise facial upon your own face.

Dude, I can't believe I got ninjizzled in the back of my car last night

Ninjizzled by TheFredShow December 18, 2016

ninjiz 

the stuff ninjas shoot out when they ejaculate.

the ninja shot his ninjiz all over that bitch.

ninjiz by juliana00 November 28, 2005

Nijizzle 

(n.) A variant of Ninjai.

Official Ninjizzle Crizzle.

Nijizzle by Anonymous September 7, 2003

NINJIZM 

To jizz on someone with such ninja stealth that they are unaware the act has even been performed

The ninjizm skills of master wang were astonishingly accurate

NINJIZM by Fuknuzallup December 16, 2018