What does MOS stand for?

Mom over shoulder

A more specific version of POS. Tells the recipient to be careful what he or she types because the person's mom is watching.


MOS right now.

Related Slang


Updated December 26, 2013

MOS definition by

This page explains what the acronym "MOS" means. The definition, example, and related terms listed above have been written and compiled by the team.

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