Oops, it doesn't look like 'fuck boy day' is a national day..

Other days

tulip

Tulip Day
ask out your crush

Ask Out Your Crush Day
slime

Slime Day
gallery

Gallery Day
reading

Reading Day
cursing

Cursing Day
frozen yogurt

Frozen Yogurt Day
lisp

Lisp Day
blanket fort

Blanket Fort Day
self care

Self Care Day