Oops, it doesn't look like 'kiss your girlfriend in public day' is a national day..

Other days

hoodie

Hoodie Day

martini

Martini Day

boyfriend

Boyfriend Day

Emoji Day

self appreciation

Self Appreciation Day

hiv awareness

Hiv Awareness Day

stress awareness

Stress Awareness Day

ponytail

Ponytail Day

believe

Believe Day

first love

First Love Day