Oops, it doesn't look like 'vanilla milkshake vanilla milkshake day' is a national day..

Other days

cuddle up

Cuddle Up Day
kiss a ginger

Kiss A Ginger Day
emoji

Emoji Day
tell a fairytale

Tell A Fairytale Day
lumpy rug

Lumpy Rug Day
azonto is acceptable

Azonto Is Acceptable Day
gallery

Gallery Day
self appreciation

Self Appreciation Day
kiss a brunette

Kiss A Brunette Day
self care

Self Care Day