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refers to a period of time or an occasion to drink and enjoy a glass (or bottle) of wine with good friends; a happy-hour. More loosely, it refers to a 24 hour clock in which it is aways time to enjoy some wine.

In other words, it's ALWAYS wine-thirty.
What time is it? It's wine-thirty

What time does the party start? At wine-thirty

In this house, it's always wine-thirty

I just got home from work. It's wine-thirty
by Jersey Shore Darren February 03, 2010
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