New Orleans slang for one's family. Pronounced as one word, depending on the speaker, either "mom'n'dem" or "momma'n'dem". Spoken by a yat, usually after where y'at.

See also a'ight
Clotille: Where y'at, T-Roy?
T-Roy: A-ight, how's ya mom and dem?
Clotille: They fine, dawlin.
by T-Dogg57 April 13, 2008
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