The Queens Birthday is used to show a positive event.
"That's the queens birthday right there" - Sniper Tf2
When you receive a Facebook message telling you of your "friends" birthdays and you suddenly realize you neither know or like these people so you "unfriend" them.
"Dude, I got a Facebook message today telling me about 27 peoples birthdays coming up this month who I fucking hate. So, I did some Birthday Cleaning. Happy birthday dicks!
When you have a birthday that falls during a Zombie Apocalypse, a nuclear holocaust or a Corona Virus outbreak.
Hey Jimmy what'd you do for your birthday in 2020? I didn't do anything the bars and restaurants were shut down for the COVID-19. I had an Apoky-Birthday!
The remaints of a good birthday. Tons of wrapping paper, ribbons and presents scattered all over a table or the ground.
Mom: Son!!!!! Clean up your birthday mess!!
Son: In a minute!
For some reason, this has not been defined on urban dictionary until now.
Anyways, if you are looking for the definition. It's self explanatory (The opposite of happy birthday, used as an insult when it is someone's birthday).
Jacob : Today is my birthday! Will you come to my party?
Micah : Absolutely not, and unhappy birthday!
The 17th day of the month you were born is your juggalo birthday. You share this birthday with all other juggalos born that month.
Me: when's your birthday?
Sharon: May 7th
Me: oh are you going to Ryan's juggalo birthday party? He was born in May too. Juggalo birthday is may 17th.
Sharon: whoop whoop
The act of three naked black men placing excrement inside of your mouth.
Oh shit charlie just got a Chocolate Birthday!