osu!

That circle clicking rhythm game that also an aiming game. Based on Osu! Tatakae! Ouendan. Probably the most popular rhythm game along with Guitar Hero and DDR. Spelled with a lowercase o and an exclamation mark at the end.
A: "What do you just play?"

B: "This game I just know. It's called Osu."
A: "IT'S SPELLED osu! U IDIOT TCVBVJGY..."
B: "Haha circle goes brrrrrrrrrrrr..."
by EX_ February 26, 2021
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Osu

Him: I don’t like you very much

Her: osu

Him: no, you shut up
by Livehouse June 29, 2022
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Osu

Mostly use in Nigeria among the fraudsters to describe a victims who got into their traps
I don catch Osu.
by December 29, 2021
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osu!

A free-to-play (F2P) rhythm game, developed by the Australian Coding Genius Dean 'Peppy' Herbert. Originating from the japanese Nintendo DS Game OSU! TATAKAE! OUENDAN!, peppy wanted to have a PC port of it, and several years later, many people are still playing it to this day.
Friend: Yo! Have you heard about that new game called osu?
You: Yeah, i heard it's OSU! TATAKAE! OUENDAN! just for the PC.
by nowoemi May 04, 2024
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osu!

Who needs Aimlabs, KoovaK's, Aimbeast etc when you have osu!
by edranka July 26, 2024
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[osu!]

A rythm game where u just click on circles and smash ur keyboards
by Wibu akut January 10, 2019
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osuing

Edward is osuing!!
by Edvard69420 June 24, 2021
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