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1 definition by Kaseem

Pronounced "Hoo-Dem-Iya", phrase coined by Florida Natives "The Black Project". Variations of it include Who U Iz and Who I Iz. Can be used also as Who Dat and Who Dis. Used to address someone you do not know.
Ajay: Hey, Kareem.
Kareem: Who dem iz?
Jay: I don't know.

Salem: I was talkin' to Sarah last night.
Jack: Who dem iz?
by Kaseem September 09, 2006