slang for the moment in high winds that a (often floaty) skirt gets blown up by a gust of wind, often followed by a squeal and frantic attempts to push it down.

Origins come from the famous picture of Marilyn Monroe over the air vent trying to keep her dress down.

A portmanteau of carpe diem, a Latin phrase that means “Seize the Day!” and DM, which stands for Direct Messages. This word means seizing the day via DMs.