Short for Kudumba kuthuvillaku (a tamil word <குடும்பக் குத்து விளக்கு> spelt in english.
It describes someone (usually indian) who displays Indian cultural values / does household work.
Usually used among friends:)
Omg she washed the dishes? What a kkv!
She goes to the temple everyweek? What a kudumba kuthu villakku !!
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