Oops, it doesn't look like 'prostate cancer day' is a national day..

Other days

lisp

Lisp Day
fiancee

Fiancee Day
bounce

Bounce Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
emoji

Emoji Day
slime

Slime Day
youth

Youth Day
kiss a ginger

Kiss A Ginger Day
tell a fairytale

Tell A Fairytale Day
me

Me Day