A high holiday rivaling Christmas among military personnel. Used in reference to the period of time after porta-potties have been emptied during which one can maaturbate peacefully unencumbered by the smell of shit and urine.
"Hey bro, pass me December's Penthouse, it's Blue Water Day."
by motoboner April 04, 2014
Get a blue water day mug for your buddy Bob.
National No Water Day is on September 15th, every year. A day when no one can drink water at all.
Billy: Bro I’m thirsty asf

Shaquan: Didn’t you hear it was National No Water Day?

Billy: My bad, I forgot about that, thanks bro

Shaquan: No doubt
by cozmonauts September 15, 2020
Get the National No Water Day neck gaiter and mug.
20th of February 2021, only in Norway
Can’t wait to push that ginger Into the Water, it’s Push a ginger Into Water Day
by EhhhhhhhEhhhh February 20, 2021
Get a Push a ginger Into Water Day mug for your mate Julia.
As the opposite of night water it is the bain of all human existence
I drank some day water and immediately threw up
by A coool persone July 13, 2021
Get the day water neck gaiter and mug.
On December 17 people like to play in a pool,through water balloons on houses and bears, and destroy water guns with fire.
Girl-Why are you boys playing with water?!
Boy 1-It's Water day
Girl- Water day?
Boy 2 -Yeah, it's when people play in a pool,through water balloons on houses and bears, and destroying water guns with fire.

Girl- No wonder why every single person is on instagram showing there family playing with water.
by bElLa whatever June 07, 2021
Get a Water day mug for your brother Abdul.