On the 4th of December, you are obligated to send someone a pic of your butt with or without pants (preferably without any type of pants, not including underwear)
Joe : Hey Amanda, send me a booty pic, it's the National send a booty pic day.
Amanda : Fine, but today only, and you can't screenshot it.
by phillyfan76 December 3, 2021
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National send a booty pic day is held on june 20. Send booty pics to your friends or just anyone
by Beanz_19 June 20, 2018
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April 26 is national send a booty pic day and you celebrate by sending someone a booty pic
Person 1: bro did you hear what day it is today?
Person 2: yeah bro! It’s national send a booty pic day
by UsernameAOPS April 26, 2019
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