Larry Day 

The day after a vacation that is needed to recover before returning to work, school, or other obligations.

My trip to Fiji ended yesterday, so I took a Larry Day today. I'll go back to work tomorrow.

Larry Day by B$tar July 1, 2011

40 degree day 

a situation in which nothing special happens; in which expectations are not met

The Wire, Stringer Bell-"It's like a 40 degree day...Nobody give a fuck about 40! Nobody remember 40."

40 degree day by 64impala March 13, 2008

National Boyfriends Day 

October 3!! The day to show your boyfriend some appreciation. Appreciate your one and only in the world. A day to recognize all the boys out there. Treat him like a king.

October 3 is national boyfriends day!!!

National Boyfriends Day by heyyyy_:) October 2, 2019

David Day 

A day where David, or anyone else, who just does whatever he/she wants or just chill/relax. It is ALWAYS on a Friday. It is also known to many others as TGIF or Fun Friday. Basically, the start of the weekend.

-"Do your chores, David!"
-NO, I'm going to play games, it's David Day!"

David Day by n1ght_w00f February 21, 2009

Slap Noah day

Slap Noah

Today I will slap Noah cause it’s slap Noah day

Slap Noah day by Ava Passerello October 24, 2019

Derpentine's Day 

The day before valentines day when its all awkward and you have no idea what to do. Named for Saint Derpentine, who lives in Derps everywhere.

Guy 1: What are you getting Shelly for Valentine's?
Guy 2: I dunno dude, its gonna be a loooong Derpentine's Day...

Derpentine's Day by Rutabega234 March 28, 2012

National Karl Jacobs Day 

National Karl Jacobs Day is to support Karl Jacobs and stop the gate because Karl did not ruin mr beast

Did you see it it was National Karl Jacobs Day today

National Karl Jacobs Day by VinDog2 April 28, 2021