fly-day 

A day when you fly on an airplane.

It's fly-day today!

fly-day by LizardInACan March 17, 2024

International When Pigs Fly Day 

The first Wednesday of October, farmers around the world climb to the tops of their barns, strap wings on a pig, and throw it down onto a mattress.

Howdy, y’all! Get your porkers ready, because it’s International When Pigs Fly Day!

International When Pigs Fly Day by TheMoosetopian November 1, 2021

National Fly Down Day 

The national holliday where every guy has his fly down

Dude pull your fly down its National Fly Down Day

National Fly Down Day by Yusef November 24, 2003

The day that pigs will fly

A different Way of saying “It will never happen” Because pigs will never fly.

Person 1: the day that pigs will fly is when i’ll stop loving you!
Person 2: aww

The day that pigs will fly by Enter Your Pseudonym Here September 20, 2022

Flyday 

The day of the week when contract employees fly from their work site to their home location. Typically for consultants this occurs on Thursdays for those who start their work week on Monday.

Yay today is flyday! We get to fly home finally!!!!

Flyday by florida flygirl March 30, 2017

Flyday 

Another word for Friday, the day where most people finish the work week. As a result we get to fly away (leave) our workplace.

Today is Flyday. Yeah!

Flyday by Bindaidddok May 12, 2011

Flyday 

Must always include an exclamation mark when used as a subject line. Is both a day of the week and a way of life. It's origins are unknown but it is said to have been adopted by a group of Federal Government workers from the Ottawa region for use in their daily email chain.

Yo what you doing Flyday?

Flyday by Swiftboy March 22, 2011