Defined by splooging on a girl's face whilst she is asleep, and then quickly departing before she can discover who did it.
Must be quickly followed by "Ninja splattered, bitch!"
1) Bob: "Dude, our new pledge Rob totally ninja splattered Joanne to get in our frat."
Bill: "Ha ha that's awesome"
2) Joe jumps in through Jessica's window,lets off a huge load in her eye, then jumps back out the window, yelling "Ninja splattered, bitch!"