Ostinato

Musical term for a repeating pattern or riff.

That song is pretty shit, its just two chords with an ostinato bass part.. DOESN'T ANYONE UNDERSTAND HARMONY OR EVEN THE BASICS OF VARIATION ANYMORE!?!

by Maestro March 23, 2004

Obstintificus

This word can mean endless thing, like, "how are you" or "hello", etc.
Also, it makes you sound super fancy, and a really fun word to say.

Bob- "Hey man, how was your day?"
Jack- " Eh, you know it was obstintificus."

by HARD TRAP tracks July 31, 2018

Oisín

A really cool guy that can chat up the women

Friend: so how was the date last night?

Girl: omg! He was such an Oisín

by Bigboybonkers69 December 12, 2017

Oisin Fleming

Gay prick who thinks he proper hard,lives in the shadow of his brother

Oisin fleming is fuckin faggot

by U gay December 29, 2018

oosting

One person pleasures themself while another shoves fig newtons or similar snackagesin various orifices and urinates into a bottle as it showers over a third peron.

I was oosting the shit out of that shit last night

by Tony Emigh January 11, 2009

Ostin

A sexy black male with a gigantic cock and the best man in the world

If his names Ostin he's a keeper

by Glopglooglopgalloo March 2, 2021

Oisín

A person who exists. Enjoys bringing people down from the inside and watching as they crumble under pressure. Will do anything to get revenge. Good at decieving others into thinking that s/he is nice

I am an Oisín

by Mr. Definerd January 15, 2021