Osman

Best friend

Osman is a nice person

by Sahilrulesps February 19, 2021

Osiris

A god; he makes your entire body tremble when he's near. He has the ability to make your day heavenly or hellish.

Osiris is...amazing.

by Miss_Deviant September 3, 2005

Obama O's

An experimental cereal Kelloggs is creating to promote Obama's existence to small children. None is known about Obama O's, but it will be featuring Joe Biden marshmallow heads!

Mother: Baby Gerald! I bought you a new experimental cereal! Obama O's! I want you to know of Obama's existance!

by BILLY STEEL! March 24, 2009

oshetman

Another way of saying: "Oh shit man." Used when you can't believe something or hear/see something crazy.

"Oshetman I can't believe you actually did that."

by d33v00n3h January 29, 2008

OSMF

One Special Mother Fucker

Mainly used to describe young coworkers that think they are the shit.

Also used for anyone whos shit don't stink.

Andy sure thinks he is OSMF, what a flaming douchebag!

by Carpmaster April 2, 2009

osyvm

Acronym for: "Oh sank you vay much" a common mispronunciation of "Oh thank you very much" by those of Japanese descent.

John: tysm!
Alex: osyvm!
John: yw!

by Joan Bennet February 15, 2009

Oseto

(noun) Ninja. GI, battler, champion, combatant, conscript, enlisted person, fighter, fighting person, hero, serviceperson, soldier, trooper, assassin, mercenary, protagonist. Green baret. Swift and cunning. Fast as lightning.

Person 1: "I think that was the wind."

Person 2: "No, that was Oseto."

Person 1: "I swear I just saw something."
Person 2: "You've been Osetoed."

Person 1: "Where did Oseto go?"
Person 2: "Oseto is a ninja. He goes to subway and finishes a subway seafood sub in 5.2 seconds."

Person 1: Beware of the Oseto scorpion. It penetrates through glass.

by South American Chilopoda February 4, 2010