A classic ASCII art thought bubble as found in comics, also comes in shortened forms:

.o(thought)

oO(idea)
.O(eureka)
o(really?)
.(hmm)

… and can contain other ASCII art instead of text.
I really like you! .oO(LOVE)
— Yeah, me too .oO(...)
by Crissov August 13, 2016
Get a .oO(...) mug for your grandma Zora.
A surprised face.For best effect, add a period between the two o's for a nose.
"I just humped a car*
"OO..."
by Brian November 27, 2003
Get a OO mug for your mother-in-law Riley.
Another face used on the computer, Looking like: "O.o" But with out the '.'
What the fuck was that? Oo;;
by PopPoochan! May 23, 2005
Get a Oo mug for your bunkmate Trump.
a sound in which a person or a crowd makes when a person gets in trouble
David got ooed when the teacher asked to talk with him
by RomeTwinn March 31, 2017
Get a oo mug for your brother-in-law Paul.
An expression used to display surprise, disgust, hatred, awe, excitement or acceptance. Oos is a flexible term that can be jammed into almost any scenario and still make sense. Its pronunciation is paramount in order to convey maximum effectiveness. the oo at the start is said the same way as the oo in book is pronounced, and the s is normal. Oo-s.
Billy: Oi Kurt, dare you to drink the bong water you pussy faggot
Kurt: Yeah righto mate, bottoms up shit head! (drinks bong water)
Billy: Oos!

Jameson: Oi check that bird with the nice ass.
Max: Oos bro that's one hell of a piece!
(chick turns around and reveals a proper hunchback from 300 face)
Jameson & Max: Ooooooss!!

Bob: Oi Jessup, a hundred bucks if you shoot a basket from the half-way line.
Jessup: You're on mate. (He shoots, he scores!)
Bob: Oos cunt. Here's a watermelon.

Dangles: Oi Wally, what do you get when you throw a baby down the stairs?
Wally: I don't know you bloody noonga. What?
Dangles: An erection!
Wally: Oos.
by the mother fucking judge November 05, 2013
Get a Oos mug for your bunkmate Larisa.
an interjection used to express surpise, frustration, pleasure, admiration, or awe
oo you touched my tralala.
by papermachete October 26, 2005
Get a oo mug for your fish Helena.