Meaning of OSO

What Does OSO Mean?

OSO means "Other Significant Other".
Summary of Key Points

Definition for OSO

OSO means "Other Significant Other". This is the most common definition for OSO on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about OSO:

Definition:Other Significant Other
2: Quite easy to guess
Typical Users:
Adults and Teenagers
A Text with OSO

Using OSO on a Cell Phone (SMS Texts, Whatsapp, and Yubl)


See Also

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