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2.
A lot like "shmea", but it is a bit like a "shmea-ish mutt"

So i would call my dog (who is a mutt) a shmut, because it's a cooler word

or it could be like slut. so call someone you think is a slut a shmut, and they will have no idea what the hell you are talking about
"whoa, look at that girl over there....she's such a SHMUT"
by Bailz of Hay December 09, 2004
 
1.
A jewish word meaning "prostitute" or "hoe". This word was established in Mrs. Locke's first period spanish class.
Brandon: "Kylie, your such a shmut."
by Kylie :D March 09, 2009