Slap your tallest best friend day is October 22nd, slap your shortest best friend day is February 12th, so slap your average best friend day is September 25th
Average friend: why did you slap me??
Other friend: It's national Slap your average best friend day
Average friend: oh ok
Other friend: It's national Slap your average best friend day
Average friend: oh ok
by Egibadif September 24, 2021
On June 23th you have permission to fuck any of your best friends weather they be male, female, non binary, trans female or trans male, ECT.
You can go up to your best friends and say "its national fuck your best friend day" and they have to let you smash and the same goes to you.
by Femmeep420 June 21, 2021
John: Hey best friend
Ashley: Hey whats up?
John: Its National Fuck your Best friend day
Ashley: Ok lets do it
Ashley: Hey whats up?
John: Its National Fuck your Best friend day
Ashley: Ok lets do it
by PRINCEMEL10234 June 08, 2021
October 22nd is national murder your small friends day. This applies to any of your friends that are smaller than you.
Tall friend: Hey it’s october 22nd!
Small friends: So?
Tall friend: Its national murder your small friends day!
Small friends: no💔
Small friends: So?
Tall friend: Its national murder your small friends day!
Small friends: no💔
by thisisnotniamh October 21, 2020
June 20th is the international day of having a Portuguese best friend. If you have a Portuguese best friend, make sure to celebrate by throwing sardines or pork at them.
"Tomorrow is international day of having a Portuguese best friend!!! I can't wait to throw sardines at João!
by The Portuguese Kids June 19, 2017
You can’t talk to your friend or best friend for the whole day. That means under no circumstances should u talk to your friend!
This day is on October 29
This day is on October 29
Hey National Ignore Your Best Friend Day
by Tylol1234 October 28, 2019
by Filbs April 08, 2008