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awesome (Abbrev.) Excellent, or at least satisfactory.
A: "I just moved into my new apartment, and I get the first month's rent free."
B: "Oss."
by Addison September 11, 2004
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(Abbrev.) the Office of Strategic Services (OSS)was a United States intelligence agency formed during World War II but it was chanced by CIA
i'll be in a misson the next monday it is secret 'cause im fron oss and nobody most know !!! oh shit i forgot it doesn't exist anymore damm i gotta stop smoking
by sniper-j April 26, 2007
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Oh Shit Scenario. When someone runs into an unfavourable scenario that is difficult or complicated to resolve.
Speaker 1: Uggh! I lost all the files for my presentation in two minutes, I don't know what to do!
Speaker 2: Sounds like you've run into an OSS.

Speaker 1: After failing to pay his debts for the last three years, the bank has him in a bit of an OSS.
by Rogue Bandit March 31, 2011
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Yo!!! I was in Tabu last night and that cougar was OSS.... she put my girl to shame.
by Brown Drizzle June 22, 2009
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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.
by Myomyom June 01, 2020
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An "oh-shit situation". Situation in which you are unable to answer due to unforseen predicaments.
A: Hey man, what you up to?
B: oss
*long pause*
B: sry, pulled too many mobs, couldnt type
by Grogger January 09, 2008
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