Oos

Oos is usually used to enhance you punching power in a fight, saying oos will increase Ur chances of winning by 91%

"Damo get on the road cunt
"Yea righto
Damo oos oos, Gary's fucked up

by Oosdog August 5, 2020

Oos

The sound somebody makes when a hard dick enters their arse.

Kerzman said "Oos" as Peter entered him from behind.

by giant_johnson July 19, 2017

OOS

it means your penis is cold.

"uumm... OOS"

"gtfo noob lol"

by Ppeisgponsepgisn July 29, 2008

OOs

Balls, as in testicles. Also, big balls.
The strength or stupidity to make hard decisions or do courageous things.

Greece is winning, because Europe doesn't have any OOs (Alice - 14/06/2015)
Man, it took some OOs to face up to that angry mother.
He was kicked in the OOs and went down screaming.
(used in written text only, not in speech - multi-lingal)

by Hassa June 18, 2015

Oos

Cannabis, Weed

Hey, hast du das oos?

Yea bro!

by Timmbl November 10, 2021

OoS

Oath of silence.

Just a shorter way of typing out Oath of silence.

OoS means "Not talking for a long period of time"

by 7xiu7 September 18, 2022

OOS

This is an acronym for "Out of Service".

The computer is OOS.

The toilet is OOS.

The sink is OOS.

by LingDanc803 June 26, 2023