oss 

this was a term coined by : Akane, Ma へ, and EGOIST on gogoanime

it means osu! but cool it was used when EGOIST was being a dumb ass mispelled osu!

oss is for intellectuals

"oss" - Ma へ
"oss" - Akane
"oss" - EGOIST

"oss is an intellectual game" - the 3 aforementioned above

oss by An Egoist January 1, 2021

oss 

An abbreviated version of awesome.

The Urban Dictionary is oss!

oss by Kristen Beam December 26, 2007

oss 

(abriviation) or some shit

oss is an abriviation oss.

oss by greyg! November 30, 2004

OSS 

Obligatory Sex Scene -- the sex scene that Hollywood feels is almost de rigueur in any leftish non-G movie

The scene in "When Harry Met Sally" where Meg Ryan fakes an orgasm in a restaurant is only a borderline OSS.

Punchline: "I'll have what she's having."

OSS by prolefeed June 1, 2012

oss 

Origin: "Yer awesome!"

A sarcastic insult generally used when someone or something is very kee. Kee and oss can be used in the same sentence to create more variety and affectiveness.

"You're an oss person!"
"Oss guy!"

oss by Jesse May 3, 2004

Oss 

When a male or female person has horse like features

Have you seen the set of teeth on her, looks like a fucking oss

Oss by Oss Popley June 18, 2019

oss 

the "correct" pronounciation of osu, the rhythm game. (with the u being silent).

this word is used often in the place of osu, probably mocking the pronounciation, as most people will probably want to say oh-soo.

my friend: how do you pronounce osu?
me: oss. i know, i don't get it either.

oss by Myomyom June 1, 2020