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
Get the National fuck your best friend daymug. 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 7, 2021
Get the National fuck your best friend daymug. by Da real Lightning McQueen November 5, 2019
Get the I fucked your mom shit lipsmug. Olli: Oh shit its November the 13th. National Fuck Your Italian Girl Day. Gotta smash my italian girl.
by IHateIndianPpl223 November 12, 2019
Get the National fuck your Italian Girl Daymug. Abby: omg did you really fuck him?
Larisa: yea duh it's National fuck your math teacher day why wouldn't I?
Larisa: yea duh it's National fuck your math teacher day why wouldn't I?
by Have a great day 😌 November 15, 2020
Get the National fuck your math teacher daymug. by Cheez Head January 20, 2009
Get the Fucking with your heartbeatmug. by Jenrndudje November 15, 2021
Get the National fuck your best friend daymug.