Oops, it doesn't look like 'shut the heck up day' is a national day..

Other days

singles

Singles Day
donate your hair

Donate Your Hair Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
nae nae

Nae Nae Day
frozen yogurt

Frozen Yogurt Day
lumpy rug

Lumpy Rug Day
get funky

Get Funky Day
cuddle up

Cuddle Up Day
hiv awareness

Hiv Awareness Day