The verb form of Ninja. To act like, have the characteristics of, or be a Ninja.
Stop ninjing, you keep sneaking up on me and scaring me.
by Rachel Applefield January 24, 2018
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to act like or immitate a ninja
im a ninja i ninj things
by reeding February 5, 2008
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An upcoming rapper where independent female entrepreneurs like his music. He posts songs on SoundCloud to gain more followers. It isn't really working out. He came from the trenches and is now streaming on Twitch to pay his rent
Ninj The Rapper:

tafari got his license, see him inna ferrari
girls be thirsty for him, they be inna safari
they would eat him up jus like some calamari
but he dont want no girls he playin them, jus like atari
he droppin his opps, but he aint sorry
although he from the trenches, he gettin money, jus from bari
by aztrq April 2, 2022
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Ninj_live

a twitch streamer that plays a variety of games.
Omg Ninj is so cool and the best streamer ever!
by lilratdude October 18, 2021
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To steal or take wrongly; to hijack; to snatch; most synonymous with "to jack"

One who ninjes is a ninjer, or in ghetto parlance a ninja.
that guy totally ninjed my pen
by usethisword September 16, 2007
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