Definitionen
1.NounA person trained in ninjutsu, especially one used for espionage, assassination, and other tasks requiring stealth during Japan's shogunate period."He used to work in the Japanese agency as a ninja."
2.NounA person considered similarly skillful to the historical ninja, especially in covert or stealthy operation.
A notional draconian arm of a corporation (originally Nintendo), tasked with dealing with individuals that infringe on its rights or do not comply with its regulations.
A programmer or tech worker, particularly one skilled in a particular programming language or environment.
3.NounA notional draconian arm of a corporation (originally Nintendo), tasked with dealing with individuals that infringe on its rights or do not comply with its regulations.
4.NounA programmer or tech worker, particularly one skilled in a particular programming language or environment.
5.NounA person considered to look like the historical ninja in some way, including an amateur private miner in Mongolia.
6.NounSynonym of nigga as a friendly term of address.
Synonym of man as a friendly term of address."What up, my ninja!"
7.NounSynonym of man as a friendly term of address."What up, my ninja!"
8.Nounnigger.
9.AdjectiveFast and sneaky.
10.VerbTo act or move like a ninja, particularly with regard to a combination of speed, power, and stealth.
11.Verbto beat someone to a post; to make the same reply just before the other party finishes typing, making their response redundant."When I hit post, I saw that Blue Emu had ninja'd me, so I just deleted my reply."
12.VerbTo claim an item through abuse of game mechanics."That damn warrior ninja'd an epic-quality wand even though he can't even use it!"