Top Definition
Japanese female or gay male nippopotamus, usually helluvalot of plastic tsunami or fujiyama-mori bras.
GI-Jones: "Gosh, look at that nip-on-jin! Ain't gigantonic?"
GI-Jodan: "That nippopotamus? Sure they are plastics or gaysha-dude."
by GoldAndButman August 19, 2011

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