O

When your shocked or surprised, or just dang interested.

Person 1: Im pregnant
Person 2: o

Person 1: Wanna see my new art?
Person 2: o?

by KangarooJellyfish June 11, 2019

o

this is just a letter, why are you searching this?

wOw

by Continuous Potatoof November 20, 2019

o

Certainly not the invention of an illegitimate egg.

A: o
I.E.: thats my line!
A: no it's not.

by T0RU5 October 28, 2022

o

7th letter of the alphabet

girl1: say the alphabet for me
girl2: abcdefghijklmnopqrstuvwxyz...
girl1: no wtfok it's abcdefo!!

by yuuriko November 13, 2020

O

Ounce, usually of weed; about 28 grams

I just bought an o, wanna have a smoke sesh?

by mayanaze May 04, 2018

O

LITTERALY A FUCKING LETTER!...
What do you not understand...

Also the 15th letter In the alphabet

o n i o n

by Me1ster_0 May 07, 2020

O

O means oh and is short for of and if you did the trend Remove the first and last letter of you name from mom or something it’s means descendant or son.

“Hey your a o right?”

by Welao June 20, 2021