Top Definition
A derogatory term for a promiscous or whorrish person (typically female). A derivation of the critically aclaimed film Slumdog Millionaire. It implies the person it describes has had sex millions of times.
I heard Jeff got laid last night.
Yeah but it was with a Cumdog Millionaire.
Oh well she looked slutty I guess.
by mellowfellow February 25, 2009

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