Oops, it doesn't look like 'be gay day' is a national day..

Other days

cursing

Cursing Day
kale

Kale Day
kiss a ginger

Kiss A Ginger Day
boy friend

Boy Friend Day
girl friend

Girl Friend Day
pick me

Pick Me Day
hannah

Hannah Day
chocolate milkshake

Chocolate Milkshake Day
bonang

Bonang Day
bounce

Bounce Day