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
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December 18th its National slap your siblings day whether you have one sibling or 5 and your parents can get mad about it!
Mom:WHY DID YOU SLAP *insert siblings name*

Child: It's December 18th, National slap your siblings day

Mom: What-
by Gachafro December 07, 2021
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On the 18th of November is slap your classmates day, it’s a free pass to slap your class mates without getting into trouble!
“Today is the 18th of November! That means it’s national slap your classmates day! I can finally slap Jake with out getting into trouble for it”
by Roxanne.lee12 November 17, 2019
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national slap boys ass day

on October 15th it’s the girls chance to slap there boyfriends/male friends ass GIRLS ONLY
by 🤎 October 07, 2020
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A day where you get to slap your sibling(s) free of charge.

Active December 5th through 10th
Hey (Sibling) Its National Slap Your Siblings Day.

National Slap Your Siblings Day- A day where you get to slap your sibling(s) free of charge.
by otis wotis December 06, 2021
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National slap your ex day

National slap your ex day is on October 30

It's when you slap your ex on any part of his/hers body ;))

(Am I doing you a favor?)
You: hey -name- it National Slap Your Ex Day..ya know what that means ;)

Ex: Shi-
-SLAP-

...(THE END)...LMFAOOO
by oOf me (♡) October 24, 2019
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