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Meaning of MOS

What Does MOS Mean? (Using MOS Online)

MOS means "Mum Over Shoulder".
Summary of Key Points

Definition for MOS

MOS 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:

MOS
Definition:Mum Over Shoulder
Type:Abbreviation
Guessability:
2: Quite easy to guess
Typical Users:
Teenagers
A Text with MOS

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

 
MOS
 

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