The day of the week that people tend to drink sparkling wine, prosecco, or champagne (especially among heavy drinkers and alcoholics).
Ooh, today's Fizz Friday. Must stop by the shop and pick up some Prosecco
by Skerries Goat October 7, 2022
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Code brown at a pool after having taco bell on a Friday
we shouldn't have given all this camp kids taco bell before swimming, now we are dealing with a brown Friday.
by hehe pound town October 31, 2023
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Brown Friday, a.k.a. Deadline Friday, is a term used describing the last friday of the month where we're supposed to update our commercial websites.

Ah, it's brown friday again. Please refrain from using the air freshener and ventilation in the toilets, please.
by schande February 7, 2008
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A phrase that is used when someone is going to have a more entertaining night than normal
“I’m going to have a “casual Friday night“ with those monkeys covered in chocolate and those little guys over there”
by Cumprisun December 30, 2022
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A celebratory event at the end of the week in which all the participants blackout and drink so much they flop on the ground like a fish. The place where they fish is known as an aquarium. Spin-offs include: Mahi-mahi Monday, Tuna Tuesday, Whale Wednesday, Trout Thursday, Shark Saturday, and Sunfish Sunday.
Joe: Dude it's a Friday, what are our plans?
Kyle: It's Fish Friday, what else would we do.
Joe: Great, I'll grab the beer.
by Padre03 February 26, 2021
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Fiesta Friday day is the term for a Friday night party. The Friday equivalent to Sunday Funday, Thirsty Thursday, etc.
Aye chad, you ready for Fiesta Friday?
by chad223 September 22, 2019
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A term used to describe a sale at the local petstore
"Hey phil, why are there so many asians outside the store?"
"Oh because of our sales its asian friday"
"That explains alot"
by The Goatfatha November 26, 2016
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