魔ま改かい造ぞう

noun

extreme modification; crazy customization

Slang term for over-the-top, obsessive, or wildly creative modifications, especially of cars, plastic models, figurines, or electronics. Often carries a humorous or admiring tone.

• 彼かれのフィギュアは魔ま改かい造ぞうされていて、元もとの姿すがたがわからない。

  His figurine has been so extremely modified that you can't tell what it originally looked like.

• あの車くるま、魔ま改かい造ぞうしすぎて公こう道どうを走はしれないらしい。

  That car has been modified so crazily that it apparently can't be driven on public roads.