水みずシャワーMeanings1nouncold showerRefers to a shower using unheated water, often contrasted with a hot shower (お湯シャワー).夏なつは水みずシャワーが気き持もちいい。A cold shower feels great in summer.朝あさ、目めを覚さますために水みずシャワーを浴あびる。I take a cold shower in the morning to wake up.