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For those of us working 4 day weeks, this is the Thursday-Friday combination that defines the weekend.

Also the Thursday prior to a Friday holiday, for those unlucky slobs working a normal 5 day week.
It's THRIDAY! What are your plans for the weekend?
by 2Stepz April 21, 2006
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2
The act of staying out/partying on Thursday night past midnight, turning it into Friday.
"You going out tonight?"

"Of course, it's Thriday."
by KM2015 January 11, 2018
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3
The Thursday before a Friday holiday.
I can only take 4 days of workweek hell! Thanks to the holiday, it's Thriday!
by AJ June 25, 2004
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4
(n.) When a Thursday feels like a Friday and/or assumes the role of one
Wow, since there's no school on Friday, tomorrow is a Thriday.
by M41N5TR34M September 24, 2014
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5
A thursday that comes before a day off from school or work. It is like a friday but on a thursday.
by a person 33 January 09, 2017
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