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1 definition by Heywood Jablømi

another name for Mill Valley, CA. So named because MV is filled with so many 30's or younger hot moms driving around in their suvs and audi station wagons.
"Damn bro, we gots to go to Safeway 'cuz them dat gives Milf Valley its name be there."
by Heywood Jablømi August 17, 2006