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The dawning realisation that you don't know what's going on in any given situation. Line from the 1980s Ultravox song 'Vienna':

Oh Vienna, this means nothing to me.
During the Q&A a professor asked an obscure question and as he was talking I was having a total Vienna moment.
by StewieG wannabe August 13, 2008
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May 4 Word of the Day
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.
Dude 1: Bro I just got Arnold Schwarzenegger’s number!
Dude 2: Carpe DM, bro, Carpe DM.
by LolWut098 December 30, 2020
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