national slap ass day: n. the day in which you can smack someone’s ass for no reason. “Watch out because tomorrow is slap ass day!”
by hehefam September 9, 2019
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National slap as day is abroad! Go to your guy friends and smack there ass (include no homo) walk to your girl and slap her ass too!
April 11th, national slap ass day. The day of the ass.
by m&mx2 April 11, 2018
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National slap ass day round 2!! You can slap and grab and boy or girls ass for the whole day infront if everyone!!💯💯
Bro it’s national slap ass day round 2!! Let me go find Jessica and slap that ass!
by SlapMyAss October 10, 2018
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Slap ass day ot 2 is wen you can slap anyone's ass (boy or girl)
Only for this day tho
John:come here
*Slaps his gf ass*
Kate:y did u do that
John: do u know what today is

Kate:no
John:its national slap ass day part 2

National slap ass day pt 2 is a second day out of the year when u can slap anyone's ass for a day
by I jusy make em November 9, 2020
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Every year you are allowed to slap anyone's ass on november 10th without any consequences wether they are a boy or a girl.
by BillieTB November 10, 2020
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National slap ass day is a day where anybody can slap anybody ass but only on aug 16
by datcookie_tez August 16, 2022
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