No, you do not refrigerate distilled water after opening. Unless you like cold water or you’ve been a filthy barbarian with your container. It’s totally fine at room temperature. But if you want to be an overachiever, cool it down and sip it while wearing a lab coat. I won’t stop you.
In conclusion: The universe has bigger problems—like why toast always lands butter-side down. Distilled water is your chill, low-maintenance buddy. Treat it with basic respect, and it’ll never stab you in the back. Now go refill that iron and get back to pretending you’re an adult.