Oops, it doesn't look like 'fuckbuddy side hoe day' is a national day..

Other days

lisp

Lisp Day
coffee

Coffee Day
pumpkin

Pumpkin Day
ride the wind

Ride The Wind Day
mean girls

Mean Girls Day
comfy

Comfy Day
self appreciation

Self Appreciation Day
boba

Boba Day
cat girl

Cat Girl Day
law

Law Day