When you are so hung over that you miss work or some important meeting or task that puts your career in jeopardy.
Dude, where the hell where you today....?

I was out til 4 am doing shots for Lea Anne's birthday and took a snow day.

Bryan took a snow day after partying all night and missed an important school board meeting...
by b.hanback June 10, 2008
Get the Snow Day mug.
when you stay home from school or work for no reason other than to simply relax and stay home.
kid 1: hey why weren't you in school yesterday

kid 2: i took a snow day
by thekid718 December 16, 2009
Get the Snow day mug.
When you cum in your hand and slap somebody in the face.
John just went in his hand and gave sally a snow day
by Melissa, Kacey, Keil, Pubes March 18, 2006
Get the snow day mug.
An excuse for missing work. Normally associated with having sex with a gay man named snow.
by Woody Johnson November 20, 2006
Get the Snow Day mug.
Refers to a work day interrupted by an internet outage that effectively shuts down all productivity, especially at a .com.
Co-worker 1: Our internet is down.

Co-worker 2: Woo hoo! Digital snow day! Let's go get coffee.
by deca August 23, 2012
Get the digital snow day mug.
A dangerous game of chance in which a student chooses not to do any of his homework, counting on the next day of school being a snow day.

The term comes from Russian Roulette.
"Dude you got the math homework?"

"Dude...it's snowing out...I'm playin snow day roulette, baby."
by Andy Hall March 1, 2005
Get the snow day roulette mug.
the girl you can cuddle up with on a snowy day, stay warm with under the covers, watch a movie, and drink hot chocolate
Bro 1: "Yo man it's sick that classes got cancelled today. You tryin to shred this powder up?"

Bro 2: "Nah man I think I'm gonna hit up my snow day girl, throw on a movie, and sip on some hot coco."
by Mr. Moves December 16, 2010
Get the snow day girl mug.