On the 25th September any boy/girl can slap each others ass.
Boy slaps girls ass.

Girl “wtf is wrong with you…. Fucking perv”
Boy “it’s the 25th September dumbass it’s national slap ass day
Girl slaps boys ass and bites lip
by Anonymous19393838 September 25, 2022
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Today you can slap who ever you want on its ass. You're welcome.

Just show them this and they will slap yours too!

EVERYDAY 24/7.
Is it slap your ass-day today?
Heck yeah
Slap anyone's ass - day
by tjabejb November 5, 2019
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We doing it a little different this year. Calling all Middle Schools and High Schools! Have fun,and do y'all thing! This the perfect time to go after y'all crush!
Tom: Ayee you heard we doing Slap Ass September all month?
Jeremiah: Yeah I'm slapping every girl ass!
by Ig:itssmee_jaylaa September 15, 2021
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December is all about fun and excitement so why not grab or slap someone’s ass for your enjoyment!!
girl: ow why did you slap/grab my ass
boy: duh because it’s national slap and grab ass month!
by hello yam November 30, 2020
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December is the time for celebration and enjoyment so why not slap and grab someone’s ass!
girl: why did you slap my ass
boy: because it’s national slap and grab ass month!
by hello yam November 30, 2020
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A week where you can slap anyone ass without them getting mad April 3-9
Can I slap your ass because it's slap ass week
by Heckmeister April 6, 2022
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