Oops, it doesn't look like 'Not Me Af day' is a national day..

Other days

hiv awareness

Hiv Awareness Day
lash

Lash Day
bow tie

Bow Tie Day
believe

Believe Day
azonto is acceptable

Azonto Is Acceptable Day
singles

Singles Day
prosecco

Prosecco Day
gum

Gum Day
brow

Brow Day
buddy

Buddy Day