For the ones that like to clench. Clench all day long on the 17th of March
Bro nice clench can’t wait for the 17th Because that’s national butt clenching day !
by realdeffr February 27, 2020
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National Butt Day occurs every Saturday.

During this holiday everyone is allowed to show you their butt and no one can report it.
“Show me your butt!”
ew wtf
Chillax bro, it’s just National Butt Day”
by kyleermiller August 24, 2021
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February 24
You have a pass to smack anyone you want only for 1 Day
I smacked his but On National Smack anyone’s butt day
by candycrush21 February 24, 2020
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