MOS
What does MOS stand for?
Mom over shoulder
Example
"MOS right now."
Related Slang
Usage
Last Updated: December 26, 2013
Last Updated: December 26, 2013
This page explains what the acronym "MOS" means. The definition, example, and related terms listed above have been written and compiled by the Slangit team.
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A more specific version of POS. Tells the recipient to be careful what he or she types because the person's mom is watching.