OSO 

A big, fat, lazy person, with no concept of work ethics. May be overheard uttering "you know what?" This person claims, "I only eat one meal a day?" Tells co-workers to focus more on their jobs and then excuses himself for a 3 hour lunch.

Father to son: "Son, you keep slacking like that, you'll end up an Oso."

OSO by Ted Kamprad May 2, 2006

Oso 

Some dude named Noah

That dude oso is pretty cool

Oso by Nemo420710 April 18, 2019

oso 

its another form of so but better.

jake: i always wanna be with her.
mia: you sound oso clingy its adorable go be with her.

oso by vallover July 18, 2020

oso 

Oso meaning ya name ring bells someone to be scared of he is a menace

oso is on the block we finna die

oso by chreme1789 November 13, 2020

oso 

oso meaning most feared,rings bells, not to be played with.
Used to describe a big black scary man

"Hide your wife's and love the mandem gc oso is coming"

oso by Einstein'sTutor October 11, 2021

Oso 

Slang for also

I oso want a piece of paper

I also want a piece of paper

Oso by Fjjjggddvg June 23, 2022

OSO 

Some shi relating to the artist “Glokk40spaz”

The real oso

OSO by Angel_2k8 June 21, 2023