June 21st. The day when u and your best friend get in bed and you know..fuck
"OMG WHY ARE U TAKING OFF YOUR CLOTHES?!!?!"

"Its National Fuck your best friend day!!! Get on the bed"
by Im_gay_for_the_egg June 20, 2021
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September 22nd is now national fuck your best friend day You can go up to a friend and ask do they wanna fuck or something
National fuck your best friend day means you are able to fuck your bestie for the whole day of september 22 aka a whole 24hrs
by mha characters are hot September 15, 2021
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Do not tell them that you are going to be mean. You end it at 5:00 PM . Don’t take it too far, if you want to end it you can. 3/18
Example: “Hey *******!” Um hey? “Why are you being so mean? *hits 5:00* It’s be mean to your gay friend day!
by yellowflowers March 18, 2022
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National hang out with your friends day starts in February 28 that means you can do anything fun
Beavis: hey Stewart it's fabuary 28
Stewart: ok.....and. I'm still miserable from Jessie denying me on valentines day
Beavis: that means it's national hang out with your friends day
Stewart:oh damn I didn't know wanna go to the fair or the movies today
Beavis: sure
by Ilovebrabdon23567 February 4, 2023
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