o 

how am I supposed to define a letter

Dan: "o"

o by Qinhlerjano November 27, 2019

O 

The one letter of the alphabet that can be used in most emoticons.

Also the 15th letter of the alphabet.

(_^O^_)
O great Lord, accept my offering.

O by RomanArt74 May 19, 2020

O 

A bitch that always has her mouth open, A.K.A. a dick-sucker.

Look at that O-faced bitch, she swallows more cum than water.

O by eLTeezy August 25, 2010

o 

Really? Your looking what the letter o is? Cuz if you your a fuckin' dumbass! Like really! Why?! Fine i'll give the fuckin' definition! O IS A FUCKING LETTER!!! Jesus you people are dumb!

Jerry: "What is the letter o?" Paul: "It's a fucking letter you cucklord!"

o by asslicksalot May 8, 2018

O 

An ounce of drugs (almost always cannabis) or 28 grams

Dude im sooo stoned... i just toked a whole O!!!

O by Gpaynee November 22, 2009

O 

when you don't want to type Oh so you put O

Dan: dude
sam: what

Dan: Tyler just got with you crush
sam: O

O by pp yum April 22, 2019

o 

literally the letter o! why did u look this up?

o

o by the YEET boi October 9, 2019