Oops, it doesn't look like 'Best Fag day' is a national day..

Other days

stud

Stud Day
boy friend

Boy Friend Day
first love

First Love Day
kale

Kale Day
tell a fairytale

Tell A Fairytale Day
offer

Offer Day
unicorn

Unicorn Day
lumpy rug

Lumpy Rug Day
artists

Artists Day
gum

Gum Day