Oops, it doesn't look like 'snake in the grass day' is a national day..

Other days

nae nae

Nae Nae Day
bubble bath

Bubble Bath Day
youth

Youth Day
tell a fairytale

Tell A Fairytale Day
lash

Lash Day
lumpy rug

Lumpy Rug Day
pick me

Pick Me Day
ruby

Ruby Day
law

Law Day
blanket fort

Blanket Fort Day