a word you say before you diss or give props to something or someone
junior: my gsx is gonna pwn so many noobs!!
goofy: dude, you're not even gonna get your oso gay gsx, so stop fiending out!!

โดย EliasC 18 สิงหาคม 2006
Top Definition
(Other Significant Other)

1. A partner's other partner; metamour.

2. A person's partner, sometimes but not always a non-primary or non-spouse partner
This is Bob, my SO, and this is John, my OSO

This is Bob, my husband, and this is Jill, his OSO
โดย Joreth 08 เมษายน 2010
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.
โดย gak 14 กันยายน 2006
Name mexican fourteen year old girl accidentally gives her 16 year old mexican crush as she accidentally calls him "hermoso"
"Eres un hermoso" "What?" "Eres un oso"
โดย loquis1998 03 พฤศจิกายน 2013
The delicate art of receiving a blow job while eating a sandwich ("sammich") that was lovingly prepared by the woman performing the blow job.
I thought getting a blumpkin was good, but getting an Oso is even better! Nom, nom, nom!
โดย SacTownFamous 01 มกราคม 2012
An acronym for the term "On some other shit"

It is used to describe someone being off topic or saying something extremely irrelevant to the situation. (Or blabbing on about a bunch of nothing)
Bitch, you is OSOS.
My girlfriend is always OSOS!
I'm not even talking about that, you OSOS.
โดย lisa4queen 20 สิงหาคม 2014
a stuffed teddy bear on playhouse disney who is a bit special...
oso special in fact

little kids love him and adults get to rip him
oh no! i don't know how to tie my shoes! it's ok, special agent oso is here to help me! no... wait he can't do it either.
โดย jezzimommy 20 พฤษภาคม 2010


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