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

Other days

slime

Slime Day
aloxolt

Aloxolt Day
self care

Self Care Day
brow

Brow Day
unicorn

Unicorn Day
bonang

Bonang Day
donate your hair

Donate Your Hair Day
kiss a ginger

Kiss A Ginger Day
frozen yogurt

Frozen Yogurt Day
hoodie

Hoodie Day