A national holiday where you can slap your siblings! It’s a wonderful day.
“Hey, sister.”
“Hey, what’s up
“Happy national slap your sibling day!”
“Wha-“
*slaps*
by yourveryownmother October 28, 2020
Get the National Slap Your Sibling Day mug.

National slap ass day

Grab it and slap it

National slap ass day
by Tkkkkk October 03, 2020
Get the National slap ass day mug.
On November 14 Who ever sends you a 👏 can slap you anywhere any time throughout the day.
National slap your friend day here I come.
by Akmeer2007 November 13, 2019
Get the National slap your friend day mug.
On October 25th you can slap your sister all you want and you won’t get in trouble.
Hey why is your sister crying

Because I slapped her for National Slap Your Sister Day
by boppotheclown October 24, 2020
Get the National Slap Your Sister Day mug.
National slap your friends day is on the 4th of November. But you cannot slap friends whose name starts with M,A or C.
by Smokies November 03, 2020
Get the National slap your friends day mug.
When it hits the 16th of November, don't forget about "National Slap Your Sibling Day".

Stepsiblings included.
Have a slapping time on the 16th! A day to mark in your calendar.
"Ow, why did you hit me?"
"It's National Slap Your Sibling Day!"
by UrbanWriter123 November 16, 2021
Get the National slap your sibling day mug.