1 definition by missTINS

Premature Thirst Syndrome

When a college student, or any young adult for that matter, begins the Thirsty Thursday drinking festivities any day before Thursday. Say, like, a Tuesday night?
Girl 1: Megan is wasted tonight and it's only Tuesday.
Girl 2: She must have PMTS.
by missTINS February 8, 2011
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