What Does |O| Mean? (Using |O| Online)|O| means "Laugh of Loud".
Definition for |O||O| means "Laugh of Loud". This is the most common definition for |O| on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about |O|:
|Definition:||Laugh of Loud|
5: Extremely difficult to guess
Adults and Teenagers
Using |O| on a Cell Phone (SMS Texts, Whatsapp, and Yubl)