A person trained primarily in stealth, espionage and assassination... who is ginger.
Ginger Ninjas are killing it in every way. They’re redheaded forces to be reckoned with. Whether they’re slaying zombies a la Shaun of the Dead or assassinating in the bedroom, ginger ninjas add fuel to the bonfire of awesome that is red hair. And they’re everywhere. Watch your backs.
Random Urban Dictionary Definition
One who discreetly mixes just a bit of alcoholic drink into one's ginger ale while at work or doing work.
"Dude are you studying? Why does your breath smells like a fifth of Jack?"
"Oh, you know, I just, I just downed a few ginger ninjas during between clashes."
The mysterious origin of the Ginger Ninja
Chuck Norris. Or was it Michelangelo the “party dude” Teenage Mutant Ninja Turtle with an orange bandana…? Nobody will ever know.
The Sacred Art of Ginjitsu
According to Urban Dictionary, Ginjitsu is “the martial art created and mastered by ginjas. Many techniques include quick fiery attacks, and stealing women from other guys without any effort. Some teachings include the ability to resurrect a relationship between another couple, once the ginja has slept with the woman in question.”
Ginger Ninjas according to Google
If you're lucky enough to know a Ginger Ninja, you should be stoked. Like a fire. If you're nice, they might just teach you their ways.