December 31 

National prank your girlfriend that you cheated on her day

Bob:hey! i wanted to tell you that i cheated on u last night
yasmine:wait! what
Bob:sike its just December 31st

December 31 by diiiioooorrrr on tiktok December 28, 2021

December 12 

National giving day

The day you give grinds, grab asses and any other thing you want. Its a free day so girls be prepared for the guys and don't complain when they do it.

Man! U know December 12 is giving day right

December 12 by Dxnxnx December 8, 2019

December 15 

The day when ugly people are born, maybe Got7 lovers too there disgusting.

"Dude, whens yo birthday?" "December 15" "Ou damn that explains why yhu ugly ashii"

December 15 by stinkypeepeepoo October 17, 2019

December 1, 2001

The day an amazing, kind, selfless, dark-humored, sarcastic, beautiful , marshmallow, multi-talented, with the essence of an angel, girl was born.

Diana was born on December 1, 2001. If she ever feels sad she can look at this definition and know that she is loved. Happy Another Year of Not Dying (though you always say it'll be soon) Diana. I love you and your sausage fingers , yuum! <3

December 1, 2001 by TeaBagzz October 16, 2019

December 31 

When we all know it started....
CoronaVirus!!!!!

Jokes on you if you were born on that day!!

DECEMBER 31

December 31 by MYJUCYNAN November 18, 2020

december 27 

december 27 is a day to hoe out before christmas :p. you basically get to hoe out until christmas.

Girls let's get together and enjoy December 27!

december 27 by crackhead gen October 15, 2019

December 11 

It’s fart in people’s faces without their consent day! Get those cheeks ready to blast!!

Kid: Hey dude its December 11, you know what that means!
Dude: AWW MAN
Mom: *pulls down pants and sticks butt in kids face*
Kid: DANG NABBIT

December 11 by cheek slapping king November 1, 2019