1 definition by Yanai Anti-mosag Klawansky

A female of utmost ugliness who has little or no respect for her outward appearence.
Often a mosag is referred to as a 'veshloz' or a 'munter'.
Mosags frequently enjoy seual encounters with males who are unaware of the females mosagness
Damn woman you a mean ass mosag.
Aint seen mosag like that since '62.
Mmmmmmmmmmmmmosag( said in a distinctive growly voice familiar with users of the mosag word)
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