Have your friends ever annoyed the shit out of you... well get them back today by smacking the crap out of them. :)
Smack a bsf day!!!!
by Have_fun111 April 17, 2019
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National Ugly best friend day is on May 11, on this day you spam your Bsf with ugly pictures of them.
Happy National Ugly Bsf Day Jenny!
by no name exe YT May 12, 2021
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January 16th is national girl bsf day y’all! Make sure to make your girl bestie happy on that day or otherwise she be depressed, so don’t let her down!
Aye brah, did you hear? It’s National girl bsf day! Go make yo girl bsf feel special :)
by NotoriousBigMike69 January 16, 2021
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You have to give your guy bsf all the attention all day even if you have a boy friend
by GOVERMENTOFFI August 28, 2021
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gwyneth zuniga and her bestfriend paityn zaha are literally bestfriend goals/bsf goals
friend #1 - omg gwyneth and paityn are bestfriend goals/bsf goals
friend #2 - i wish we were like them
by paineth August 9, 2018
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On March 17 u MUST fuck ur bsf of the opposite gender, this can lead u to fuck daily after that day
hi bsf it’s national fuck ur bsf day u wanna fuck?
hell yeah I wanna fuck lets go

*have sex and continue to have sex after that day*
National fuck your bsf day
by yeezius March 13, 2021
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