OS

Official Site

Two SYTYCD fans chatting: Saw it on a Pops Poll on OS.

by L.Skywalker March 10, 2009

OS

This is an abbreviation used exclusively for games in the Halo series. It stands for OverShield.

p1: wtf? how didn't you die?

p2: I picked up an OS

by Drüd October 19, 2008

OS

Slang word for a power up in the popular game Halo 2 means Overshield. Gives you 2 extra layers of shield

"Pick up the OS you wont die!"

by Mex4life1992 November 11, 2006

os os

Backwards for so so. Originally from The Simpsons.

Homer: So, how was it?
Bart: os os.
Homer: What?
Bart: That's backwards for so so.

by gak September 18, 2008

oseli

Is attracted to kpop or hot korean men :).

oseli is obbsessed with so much kpop she dosent pay attention to people

by lovleyrose June 2, 2020

os

A dumbass who does not get off tiktok and loves food

Os is a queen and a foodie💖💖💖

by Ksisisiskskskek May 31, 2020

Osely

Beauty on the outside just like on the inside

That girl is osely

by glorious torture May 13, 2021