Beat up BIG DOG day is a national holiday celebrated in many countries on July 20th where you beat up BIG DOG.
Oh boy, look at the calendar! It's Beat up BIG DOG day! Prepare your hammers!
The 28th of November it's Beat Up D4C Day, it requires to beat up a person with the name 'D4C'
Dude: "yo dude it's Beat Up D4C Day! GET THE FUCK OVER HERE"
D4C: "FUCK NO N O N O"