Onomatopoeia

How am I supposed to know what this means? This is Urban Dictionary, not Dictionary.com. You've lost a few brain cells over the week if you're really here looking for this word.

Who would even use this word in a sentence? Onomatopoeia means... I honestly don't even know.

by ItzYeeter March 11, 2021

ONOO

Nope, нет,no, nein
Peroxynitrite

I said to mom that i did ONOO fuck the dog

by ataxia_teleangiecsia March 18, 2021

Onoe Satoshi

a protagonist from the yaoi manga Ameiro Paradox who is in love with Kaburagi Motoharu and is deserving of all the hugs.

ONOE SATOSHI IS THE LOVE OF MY MF LIFE

by paddie >:[[ April 6, 2021

Onoe Satoshi

a gay journalist from the yaoi manga ameiro paradox who blushes when his bf kaburagi motoharu breathes.

i will boop onoe satoshi's nose they said

by paddie >:[[ April 6, 2021

onovi

Onovi is a awesome and great person. He/she will do anything it takes in order to keep a promise and will fight for you till the very end

I have this great friend named Onovi. I can trust him anything.

by Mreleite April 23, 2021

onoh

a musical instrument that is rare and can only be found in Canada and its a woodwind instrument

I used a onoh to be cool.

by psendrom June 8, 2021

Onohamar

Trying to do that one TikTok trend on Konohamaru Sarutobi (probably) and failing miserably.

There aren't any definitions of Onohamar, apparently.

by Hoot hoot, motherfucker June 14, 2021