Oops, it doesn't look like 'hot dog daiquiri day' is a national day..

Other days

Buddy Day

Donate Your Hair Day

Embarrass Your Best Friend Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Self Appreciation Day

Appreciate Yaself A Lil Extra Day

Frozen Yogurt Day

Polyamory Day

Ride The Wind Day

Lisp Day