August 30th. A day when women with junk in the trunk post pictures and videos of their asses while twerking.
Sara: Did you know it's National Ass Clapping Day?
Lilly: OMG! I need to post a video of myself twerking in a thong!
Lilly: OMG! I need to post a video of myself twerking in a thong!
by BodyHottie October 12, 2015

by EatShitDonaldTrump43 May 25, 2018

The one day a year when anyone can shake some ass and not get called a whore!!! So have a great day and shake some ass!
Charli: ADDISON It’s national ass shaking day! You know what that means!
Addison: *starts shaking ass*
Addison: *starts shaking ass*
by Sofiaaaaaaaaaaaaaaaa. December 12, 2020

Jerry: Hey dude guess what day it is?
Taylor: July 25th?
Jerry: No you dippy wippy ding dong, it’s National Eat Ass Day!
Taylor: Holy shit I’m calling Grace Stokes.
Taylor: July 25th?
Jerry: No you dippy wippy ding dong, it’s National Eat Ass Day!
Taylor: Holy shit I’m calling Grace Stokes.
by Ugly gorl May 25, 2018

by Timmy the tiger April 7, 2019

by Dis dick!!! May 25, 2018

National fat ass day is on August the 22nd and if you have a fat ass you have to let your friends slap it and can't complain about it.
*slaps ass*
Josh: bro what the fuck why did you slap my ass
Ethan: Bro it's national fat ass day I can slap it all I want
Josh: Aw man fine since it's national fat ass day
*Slaps ass again*
Josh: bro what the fuck why did you slap my ass
Ethan: Bro it's national fat ass day I can slap it all I want
Josh: Aw man fine since it's national fat ass day
*Slaps ass again*
by Hallaballs_69 January 23, 2022
