Oops, it doesn't look like 'masturbation junk food day' is a national day..

Other days

ponytail

Ponytail Day
ruby

Ruby Day
offer

Offer Day
one

One Day
stud

Stud Day
prosecco

Prosecco Day
self care

Self Care Day
lisp

Lisp Day
pumpkin

Pumpkin Day
youth

Youth Day