Define Hayday Meaning

Hayday
The best day. A great day. A time of plenty.

In the 60s, The Beatles were in their hayday.
By Fanny
Hayday
When it Hays a lot during the night and then the next day there is so much hay you can not get out of your house. And as such you have a totally awesome time.

Dude1:Dude! We got a hayday today!
Dude2:Yea dude these come once in a blue moon!
By Matty
Hayday
when an upper classman or group of upperclassmen designate a day to go beat the living hell out of any underclassmen that gets in there way or just looks like they could use a good beating

next tuesday im having a fuckin hayday with all those annoying freshman!
By Alison
Hayday
Something people say to feel like they've matured and grown when they truly have not.

Person 1: Back in our hayday we didn't get this much homework.
Person 2: You fool, what hayday? We always got this much work!
Person 1: Oh yeah. What's wrong with me?
Person 2: My thoughts exactly.
Person 3: Did someone say hayday? I was quite the baller in mine.
Person 1: Go away dude.
Person 2: Yeah nobody asked you!
By Philis
Hayday
a type of person that is half black and half asian but looks like maui

that’s hayday bro
he’s a cool guy
By Shela
Josh Hayday
a pure Mexican cunt, who doesn't know when to close his semen filled, burrito eating face and gets boned regularly by horny african men riding ostriches.

By Shirl