by DopeBoy696969 November 04, 2019
On April 21st of every year National Fuck Your Freinds Sister Day starts on this day you boy or girl will go to one of your friends houses and they are obligated to consent to having you fuck their brians out so in turn on this day woman's right to choose is also temporarly suspended
Josh texts carl: yo its National Fuck Your Freinds Sister Day im coming over to fuck your sister
Carl: Go ahead im about to Fuck Yours
Josh: Narly dude
Carl: Go ahead im about to Fuck Yours
Josh: Narly dude
by DizzyCannon7211 April 19, 2020
National fuck your friend day is a day meant for you and best friend of other gender to have some fun. June 19
by Gshajdsnndbz April 12, 2019
Feb 13 is national fuck your girlfriend's ass day
by Give it all February 04, 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
Olli: Oh shit its November the 13th. National Fuck Your Italian Girl Day. Gotta smash my italian girl.
by IHateIndianPpl223 November 12, 2019