Top definition
japanese word for demon or devil
that is one evil oni
by Oni-sama August 09, 2003
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May 3 Word of the Day
Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)
Monica: Oh yay! I made a new mutual today because we started following & talking to eachother on twitter and we like eachother (so it seems).
by qtheresurrection March 25, 2015
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2
Meaning sweet, kind caring and compassionate. She is smart, beautiful and will make an amazing friend.
I just became friends with Oni
by LikeTotes324 November 07, 2013
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3
Acronym for Office of Naval Intelligence, in the Halo book: The Fall of Reach. Possibly also used in the rest of the Halo series.
"Red Leader, sir. We've got something for ONI. We've spotted some kind of Covenant race." -Page 185, The Fall of Reach.
by Noob4sure November 26, 2005
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4
1.Japanese Devil or Demon usually pink or purple in colour, they're tall, strong, ugly and stupid.

2.An underrated shoot 'em up for the Playstation2.
1.That Oni bit off my arm.

2.I played Oni on my PS2 last night.
by lordpestilence July 14, 2005
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5
O-nee

1. A game created by Bungie west studios. It featured a revolutionary blend of hand to hand combat and shooting.

2. Any game that is awesome, but gains bad reviews, and/or is abandoned for the sake of a Microsoft(TM) related project.
"Wow, this game is awesome! It will probably end up being another Oni".
by Onimotoko March 31, 2011
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6
Theres the beginner, light, heavy, and then the oni mode
by Victor December 14, 2003
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