What Does /O/ Mean?

/O/ means "Happy".
Summary of Key Points
"Happy" is the most common definition for /O/ on Snapchat, WhatsApp, Facebook, Twitter, and Instagram. Here is some more information about /O/:

2: Quite easy to guess
Typical Users:
Adults and Teenagers
A Text with /O/

See Also

New ways to say I love you Text-speak using just numbers A list of dating terms