Meaning of MOS
What Does MOS Mean?MOS means "Mum Over Shoulder".
Summary of Key Points
Definition for MOSMOS means "Mum Over Shoulder". This is the most common definition for MOS on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about MOS:
|Definition:||Mum Over Shoulder|
2: Quite easy to guess
A Text with MOS
Using MOS on a Cell Phone (SMS Texts, Whatsapp, and Yubl)