Dictionary / Vocabulary / 機械音痴
きかいおんち
mechanical ineptitude; being hopeless with machines
デジカメの使い方もわからないなんて、どんだけ機械音痴なんだよ。シャッター押せばいいだけだろ。
You don't even know how to use a digital camera? How mechanically illiterate can you be? All you need to do is press the shutter.