Oops, it doesn't look like 'coming out burn your cargo shorts day' is a national day..

Other days

self appreciation

Self Appreciation Day
hiv awareness

Hiv Awareness Day
ponytail

Ponytail Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
stress awareness

Stress Awareness Day
fiancee

Fiancee Day
chocolate milkshake

Chocolate Milkshake Day
slime

Slime Day
bow tie

Bow Tie Day
healing

Healing Day