(\_(O.O)_/) 

An emoticon for showing your shocked face.

Woman: I'm pregnant
Man: (\_(O.O)_/)

(\_(O.O)_/) by HaAwCK September 12, 2011

o___o 

Whalie.
Smiley face who's name is Whalie.
Must have at least 3 _ (underscores) to be counted as a Whalie.

_ (underscores) could represent huge nose.

Person1: blah blah blah blah
Person2: blah blah blah...O___O
P1: ZOMG WHALIE!!! O_____O
P2: ahahahahhahahaha O___________________________O
P1: WHALIEEEE I LOVE YOUUUU!!!!!
P2: WHALIE HAVE MY BABIES?!

o___o by Mayaz May 28, 2008

O.O 

a way of say "Woah..." with a smiley

Greatly overused by 3x3 From the gaming community.

Mig76>Hey, what's up?
3x3>O.O
Toshi>He's been at it for about 3 hours now...
Mig76>Really?
3x3>O.O
Toshi>Yep
3x3>O.O
Mig76> Well, damn ^-^
3x3>O.O

O.O by Bobthemighty February 27, 2007

O.O!

Shocked Or Surprised

Surprise!

O.O!

O.O! by Saetern June 2, 2018

º_º;

used as shock or surprise with sweat

person 1: what are you doing
person 2: i'm—
person 1: º_º;
person 2: what
person 1: you're hiding something
person 2: i'm not hiding something

º_º; by jonathan8684 June 11, 2018

o[]o 

When you realize you're adopted

oo

o[]o by Qinhlerjano November 30, 2019

o_o 

concerned or confused.
o: eye
_: mouth

can also be written as:

o_o"

1: *says really concerning or confusing thing*
2: "o_o you ok"

o_o by idefineemoticons October 3, 2020